# List of battles 1801–1900

* Before 301
* 301–1300
* 1301–1600
* 1601–1800
* 1801–1900
* 1901–2000
* 2001–current
* Naval
* Sieges

## 1801-1805

| Year | War | Battle | Loc. | Date(s) | Description |
| 1801 | French Revolutionary Wars | Action of 19 February 1801 | | 19 Feb | British victory over France |
| 1801 | War of the Second Coalition | Battle of Aboukir | | 8 March | British-Turkish army under Ralph Abercromby defeats French Army of Egypt under Jacques de Menou |
| 1801 | War of the Second Coalition | Battle of Mandora | | 13 March | The UK defeats France |
| 1801 | War of the Second Coalition | Battle of Alexandria | | 21 March | British victory over France |
| 1801 | War of the Second Coalition | Siege of El Rahmaniya | | 9-10 May | Ottomans and British defeat French in Egypt. |
| 1801 | War of the Second Coalition and English Wars | Battle of Copenhagen | | 2 April | British commander Nelson defeats Danish fleet |
| 1801 | French Revolutionary Wars | Action of 6 May 1801 | | 6 May | British victory over France |
| 1801 | French Revolutionary Wars | Action of 24 June 1801 | | 24 June | French victory over the UK |
| 1801 | French Revolutionary Wars | Siege of Cairo | | May - 27 June | The UK and the Ottoman Empire capture Cairo from France |
| 1801 | French Revolutionary Wars | First Battle of Algeciras | / | 6 July | British Royal Navy defeats by French |
| 1801 | French Revolutionary Wars | Second Battle of Algeciras | / | 12 July | British Royal Navy victory over French, Spanish |
| 1801 | First Barbary War | Action of 1 August 1801 | / | 1 Aug | A US ship defeats Ottoman Tripolitania |
| 1801 | War of the Second Coalition | Raids on Boulogne | | 4-16 Aug | French victory over the UK |
| 1801 | French Revolutionary Wars | Battle of Mahé | | 19 Aug | British victory over France |
| 1801 | War of the Second Coalition | Capitulation of Alexandria | | 30 Aug | France capitulates to the UK and the Ottoman Empire. End of the French campaign in Egypt and Syria. |
| 1801 | French Revolutionary Wars | Siege of Porto Ferrajo | | May - 1 Oct | France besieges Porto Ferrajo on the island of Elba, which was defended by Naples and Tuscany, aided by the UK. On 1 October, peace in Europe made an end to the siege. France got Elba without further fighting as a result of the peace treaty. |
| 1802 | Haitian Revolution | Battle of Ravine-à-Couleuvres | | 23 Feb | France defeats Haitians |
| 1802 | Haitian Revolution | Battle of Kellola | | Feb | France defeats Haitians |
| 1802 | Haitian Revolution | Battle of Plaisance | | 5 March | France defeats Haitians |
| 1802 | Haitian Revolution | Battle of Crête-à-Pierrot | | 4–24 March | France defeats Haitians |
| 1802 | First Barbary War | First Battle of Tripoli Harbor | | 16 May | Sweden and the USA defeat Ottoman Tripolitania |
| 1802 | American Indian Wars and Russian colonization of North America | First Battle of Sitka | | 20 June | Tlingit warriors massacre Russians and Aleut workers, and carry off the women and children. |
| 1802 | - | Battle of Poona | | 25 Oct | Precursor to the Second Anglo-Maratha War. Holkar defeats the Peshwa of the Maratha Empire and the Scindia Dynasty in a Maratha civil war. |
| 1803 | Haitian Revolution and Napoleonic Wars | Blockade of Saint-Domingue | | 18 June – 6 Dec | The UK and Haitians defeat France |
| 1803 | First Barbary War | Action of 22 June 1803 | | 22 June | The US navy defeats Tripolitania |
| 1803 | Haitian Revolution and Napoleonic Wars | Action of 28 June 1803 | | 28 June | British Royal Navy defeats France |
| 1803 | Second Anglo-Maratha War | Siege of Aligarh | | 1–4 Sep | The UK captures Aligarh from the Maratha Empire. France helped defend Aligarh. |
| 1803 | Second Anglo-Maratha War | Battle of Delhi | | 11 Sep | British forces under Gerard Lake defeat Maratha forces led by French officer Louis Bourquin |
| 1803 | Second Anglo-Maratha War | Battle of Assaye | | 23 Sep | English under Wellesley defeat Marathas under Daulat Scindia in Deccan |
| 1803 | Haitian Revolution | Siege of Port-au-Prince | | Oct | Haitians capture Port-au-Prince from France |
| 1803 | Second Anglo-Maratha War | Battle of Laswari | | 1 Nov | British commander Lake defeats Marathas near Agra |
| 1803 | Haitian Revolution | Battle of Vertières | | 18 Nov | Haitians defeat French in last battle of war of independence |
| 1803 | Second Anglo-Maratha War | Battle of Argaon | | 28 Nov | The UK under Wellesley defeats the Maratha Empire under Sindhia |
| 1803 | - | Second Ottoman invasion of Mani | | | Ottomans fail to conquer Mani a second time |
| 1804 | - | Battle of Ganja (1804) | | 22 Nov 1803 – 15 Jan 1804 | Russian victory in a battle between Russian Empire and Persian Empire for the control of Ganja citadel. |
| 1804 | British colonisation of Australia | Castle Hill convict rebellion | | 5 March | Irish convict uprising in the New South Wales colony |
| 1804 | First Serbian Uprising | Battle of Drlupa | | April | Serbia defeats the Dahije |
| 1804 | Napoleonic Wars | Battle of Suriname | | 5 May | Battle between the Netherlands and UK for the control of the Surinam colony. The UK captures Surinam. |
| 1804 | Fulani War | Battle of Tabkin Kwatto | | 21 June | First decisive battle of Fulani War. The Sokoto Caliphate defeats Gobir. |
| 1804 | Russo-Persian War | Battle of Echmiadzin (1804) | | June | Russian forces forced to withdraw by Iranian forces |
| 1804 | First Barbary War | Second Battle of Tripoli Harbor | | 14 July | Indecisive battle between US and Barbary pirates |
| 1804 | Napoleonic Wars | Battle of Vizagapatam | | 15 Sep | French defeat British in Bay of Bengal |
| 1804 | American Indian Wars and Russian colonization of North America | Second Battle of Sitka | | 1–7 Oct | In reprisal for the 1802 attack, Russian forces defeat the Tlingit in the last major armed conflict between Europeans and Alaska Natives. |
| 1804 | Napoleonic Wars | Raid on Boulogne | | 2–3 Oct | Minor British victory over France |
| 1804 | Napoleonic Wars | Action of 5 October 1804 | | 5 Oct | British Royal Navy defeats Spain |
| 1804 | Second Anglo-Maratha War | Siege of Delhi | | 8-19 Oct | Brits and Mughals hold Delhi against the Marathas |
| 1804 | Second Anglo-Maratha War | Battle of Farrukhabad | | 17 Nov | Maratha forces of Jaswant Rao Holkar defeat British of commander Lake. |
| 1804 | Napoleonic Wars | Action of 25 November 1804 | | 25 Nov | British Royal Navy defeats Spain |
| 1804 | Napoleonic Wars | Action of 7 December 1804 | | 7 Dec | British Royal Navy defeats Spain |
| 1804 | Fulani War | Battle of Tsuntua | | December | Gobir defeat Sokoto Caliphate. |
| 1805 | Second Anglo-Maratha War | Siege of Bharatpur (1805) | | 2 Jan – 22 Feb | The UK fails to capture Bharatpur, Rajasthan, capital of the Bharatpur State. |
| 1805 | First Barbary War | Battle of Derne | | 27 April – 13 May | US victory against Ottoman Tripolitania |
| 1805 | War of the Third Coalition | Battle of Diamond Rock | | 31 May - 2 June | France and Spain capture Diamond Rock from the UK |
| 1805 | Napoleonic Wars | Action of 15 July 1805 | | 15 July | The French Navy defeats the UK |
| 1805 | War of the Third Coalition | Battle of Blanc-Nez and Gris-Nez | | 18 July | A Batavian-French flotilla under Ver Huell repulses an attack by a superior British force |
| 1805 | War of the Third Coalition | Battle of Cape Finisterre | | 22 July | Inconclusive naval battle between the UK and a coalition of France and Spain |
| 1805 | War of the Third Coalition | Action of 10 August 1805 | | 10 Aug | British Royal Navy defeats France |
| 1805 | First Serbian Uprising | Battle of Ivankovac | | 18 Aug | Serbian rebels defeated Ottoman Army |
| 1805 | War of the Third Coalition and Napoleonic Wars | Ulm Campaign | | 25 Sep – 20 Oct | |
| 1805 | War of the Third Coalition | Battle of Donauwörth | | 7 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Wertingen | | 8 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Günzburg | | 9 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Haslach-Jungingen | | 11 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Memmingen | | 14 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Elchingen | | 14 Oct | French Army under Marshal Michel Ney defeats Austrian Army |
| 1805 | War of the Third Coalition | Battle of Nerenstetten | | 16 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Ulm | | 16–19 Oct | Napoleon forces surrender of Austrian Army under Baron von Leiberich |
| 1805 | War of the Third Coalition | Battle of Verona (1805) | | 18 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Trafalgar | | 21 Oct | The UK under Nelson defeats France under Villeneuve, signals "England expects every man to do his duty", Nelson killed |
| 1805 | War of the Third Coalition | Battle of Caldiero | | 30 Oct | French forces under Masséna defeat Austrians in Italy under Archduke Charles of Austria |
| 1805 | War of the Third Coalition | Battle of Mehrnbach | | 30 Oct | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Lambach | | 31 Oct | France defeats Russia and Austria |
| 1805 | War of the Third Coalition | Battle of Cape Ortegal | | 4 Nov | British Royal Navy defeats France |
| 1805 | War of the Third Coalition | Battle of Steyr | | 4 Nov | France defeats Austria and Russia |
| 1805 | War of the Third Coalition | Battle of Amstetten | | 5 Nov | Inconclusive battle between France and a coalition of Austria and Russia |
| 1805 | Napoleonic Wars | Battle of Mariazell | | 8 Nov | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Dürenstein | | 11 Nov | Inconclusive battle between France and a coalition of Russia and Austria |
| 1805 | War of the Third Coalition | Battle of Schöngrabern | | 16 Nov | Pyotr Bagration commands Russian and Austrian forces against Murat and Napoléon. French victory. |
| 1805 | War of the Third Coalition | Battle of Castelfranco Veneto | | 24 Nov | France defeats Austria |
| 1805 | War of the Third Coalition | Battle of Wischau | | 25 Nov | Russia defeats France |
| 1805 | War of the Third Coalition | Battle of Austerlitz | | 2 Dec | French Army, under Napoleon, victory against Russian Army and any Austrians troops. End of War of the Third Coalition. |
| 1805 | Franco-Haitian War | Siege of Santo Domingo | | | Haitians withdraw from French occupied Santo Domingo |

## 1806-1810

| Year | War | Battle | Loc. | Date(s) | Description |
| 1806 | Napoleonic Wars | Battle of Blaauwberg | | 8 Jan | British beat the Dutch near Cape Town, establishing British rule in South Africa. |
| 1806 | Napoleonic Wars | Battle of San Domingo | / | 6 Feb | British Royal Navy defeats France |
| 1806 | War of the Third Coalition | Battle of Campo Tenese | | 10 March | France defeats Naples |
| 1806 | War of the Third Coalition | Action of 13 March 1806 | | 18 March | British Royal Navy defeats France |
| 1806 | War of the Third Coalition | Battle of Maida | | 4 July | The UK defeats France |
| 1806 | War of the Third Coalition | Siege of Gaeta | | 26 Feb - 18 July | France captures Gaeta from Naples |
| 1806 | Napoleonic Wars | Action of 26 July 1806 | | 26 July | British Royal Navy defeats the Kingdom of Holland. |
| 1806 | War of the Third Coalition | Massacre of Lauria | | 7–8 Aug | French troops under Masséna besiege and destroy Lauria, southern Italy. The citizens of Lauria were against the French occupation of the Kingdom of Naples. |
| 1806 | First Serbian Uprising | Battle of Mišar | | 12–15 Aug | Serbs defeated bigger Ottoman Army in Serbia |
| 1806 | Napoleonic Wars | Action of 23 August 1806 | | 23 Aug | British Royal Navy defeats Spain |
| 1806 | Napoleonic Wars | Battle of Herceg Novi | | 30 Sep | Russia and Montenegro defeat France |
| 1806 | Napoleonic Wars | Siege of Ragusa | | 27 May - 1 Oct | France captures Ragusa, present-day Dubrovnik, which was the end of the Republic of Ragusa. Ragusa was defended by Russia and Montenegro. |
| 1806 | War of the Fourth Coalition | Battle of Schleiz | | 9 Oct | France defeats Prussia and Saxony |
| 1806 | War of the Fourth Coalition | Battle of Saalfeld | | 10 Oct | France defeats Prussia and Saxony |
| 1806 | War of the Fourth Coalition | Battles of Jena and Auerstedt | | 14 Oct | French Army, under Davout and Napoleon, defeats Prussian Army in two separate battles. The city of Berlin was taken by the French troops. |
| 1806 | War of the Fourth Coalition | Battle of Halle | | 17 Oct | France defeats Prussia |
| 1806 | Napoleonic Wars | Action of 18 October 1806 | | 18 Oct | British Royal Navy defeats the Kingdom of Holland |
| 1806 | War of the Fourth Coalition | Battle of Prenzlau | | 28 Oct | France defeats Prussia |
| 1806 | War of the Fourth Coalition | Battle of Waren-Nossentin | | 1 Nov | Prussia defeats France |
| 1806 | War of the Fourth Coalition | Battle of Lübeck | | 6 Nov | France defeats Prussia and Sweden |
| 1806 | Napoleonic Wars | Raid on Batavia | | 27 Nov | British Royal Navy defeats the Kingdom of Holland. |
| 1806 | War of the Fourth Coalition | Battle of Czarnowo | | 23 Dec | France defeats Russia and Prussia |
| 1806 | War of the Fourth Coalition | Battle of Pułtusk | | 26 Dec | Indecisive battle between Napoleon and Russians |
| 1806 | War of the Fourth Coalition | Battle of Golymin | | 26 Dec | France defeats Russia |
| 1806 | First Serbian Uprising | Battle of Deligrad | | Dec | Big battle between Serbian rebels and Ottomans forces in which Serbs won. |
| 1806 | - | Edirne incident | | | Standoff between Ottoman troops and Balkan janissaries |
| 1807 | Anglo-Spanish War | Battle of Cardal | | 20 Jan | UK defeats Spain |
| 1807 | War of the Fourth Coalition | Battle of Mohrungen | | 25 Jan | French defeat Russians and Prussians |
| 1807 | War of the Fourth Coalition | Battle of Allenstein | | 3 Feb | France defeats Russia |
| 1807 | Anglo-Spanish War | Battle of Montevideo | | 3 Feb | The UK defeats Spain |
| 1807 | War of the Fourth Coalition | Battle of Eylau | | 8 Feb | Napoleon fights a hard-won bloodbath with Russians, no decisive result |
| 1807 | War of the Fourth Coalition | Battle of Ostrołęka (1807) | | 16 Feb | French defeat Russians |
| 1807 | Anglo-Turkish War | Dardanelles Operation | | 19 Feb | A failed British attempt against the coastal fortifications of the Ottoman capital of Constantinople |
| 1807 | Franco-Swedish War and War of the Fourth Coalition | Great Sortie of Stralsund | | 1–3 April | Sweden pushes the French Army out of Swedish Pomerania |
| 1807 | Russo-Turkish War | Battle of the Dardanelles | | 10–11 May | Ottoman fleet fails to break the Russian blockade of Istanbul |
| 1807 | War of the Fourth Coalition | Siege of Danzig | | 19 March - 24 May | France captures Danzig, now Gdańsk, from Prussia. Prussia was aided by Russia and the UK. |
| 1807 | War of the Third Coalition | Battle of Mileto | | 28 May | France defeats Bourbon Naples and Sicily |
| 1807 | Anglo-Spanish War | Action of 2 June 1807 | | 2 June | The Spanish Navy defeats the UK |
| 1807 | War of the Fourth Coalition | Battle of Guttstadt-Deppen | | 5–6 June | Russia defeats France |
| 1807 | War of the Fourth Coalition | Battle of Heilsberg | | 10 June | Napoleon repulses Russian attack |
| 1807 | War of the Fourth Coalition | Battle of Friedland | | 14 June | French Army, under Napoleon, decisively defeats Russians under Bennigsen. End of the War of the Fourth Coalition. |
| 1807 | Russo-Turkish War | Battle of Arpachai | | 18 June | Russians defeat Ottomans |
| 1807 | Russo-Turkish War | Battle of Athos | | 19–29 June | Russian fleet under Admiral Seniavin defeats Ottoman fleet in Aegean Sea |
| 1807 | War of the Fourth Coalition | Siege of Kolberg | | 20 March - 2 July | France besieged Prussian Kolberg, now Kołobrzeg, until peace on 2 July. Prussia was aided by the UK and Sweden. |
| 1807 | Napoleonic Wars | Battle of Miserere | | 2 July | The UK defeats Spain |
| 1807 | Anglo-Spanish War | Battle of the Retiro | | 5 July | The UK defeats Spain |
| 1807 | Franco-Swedish War | Siege of Stralsund | | 24 July - 24 Aug | France and Spain capture Stralsund from Sweden. This is the end of Swedish Pomerania. |
| 1807 | Gunboat War and Napoleonic Wars | Battle of Køge | | 29 Aug | The UK defeats Denmark-Norway |
| 1807 | Gunboat War and Napoleonic Wars | Second Battle of Copenhagen | | 2–7 Sep | UK land, sea forces under Admiral Gambier and General Cathcart capture Danish fleet. |
| 1807 | Anglo-Turkish War | Alexandria expedition of 1807 | | 18 March - 25 Sep | Failed UK attempt to capture Alexandria. Viceroy Muhammad Ali Pasha accepts to formally keep Egypt within the Ottoman Empire. |
| 1807 | War of the Fourth Coalition | Siege of Graudenz | | 22 Jan - 11 Dec | France fails to capture Graudenz, now Grudziądz, from Prussia |
| 1807 | Napoleonic Wars | Raid on Griessie | | 5-11 Dec | British Royal Navy defeats the Kingdom of Holland. |
| 1807 | - | Battle of Hingakaka | | | Largest battle ever fought on New Zealand soil. Tainui victory. |
| 1807 | - | Third Ottoman invasion of Mani | | | Ottomans fail to capture Mani for a final time |
| 1808 | English Wars and Napoleonic Wars | Battle of Zealand Point | | 22 March | The UK defeats Denmark-Norway. |
| 1808 | Napoleonic Wars | Action of 4 April 1808 | | 4 April | British Royal Navy defeats Spain |
| 1808 | Finnish War | Battle of Pyhäjoki | | 16 April | Russia defeats Sweden |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Lier | | 18 April | Sweden defeats Denmark-Norway |
| 1808 | Finnish War | Battle of Siikajoki | | 18 April | Swedish commander Döbeln halts Russian advance during Finnish War |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Toverud | | 19–20 April | Denmark-Norway defeats Sweden |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Rødenes | | 20 April – 7 May | Norwegians pushes the Swedish Army out of Norway |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Trangen | | 25 April | Denmark-Norway defeats Sweden |
| 1808 | Finnish War | Battle of Revolax | | 27 April | Swedish force defeats Russians camped in Finnish town |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Furuholm | | 28 April | Sweden defeats Denmark-Norway |
| 1808 | Finnish War | Battle of Pulkkila | | 2 May | Swedish force annihilates Russian force |
| 1808 | Finnish War | Battle of Kumlinge | | 9 or 10 May | Swedish peasants defeat a Russian Army force |
| 1808 | Finnish War | Battle of Kuopio | | 12 May | Sweden defeats Russia |
| 1808 | Gunboat War | Battle of Alvøen | | 16 May | Inconclusive naval battle between Denmark-Norway and the UK |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Mobekk | | 18 May | Sweden defeats Denmark-Norway |
| 1808 | Peninsular War | Battle of Valdepeñas | | 6 June | Inconclusive battle between France and Spain |
| 1808 | Peninsular War | Battle of Alcolea Bridge | | 7 June | France defeats Spain |
| 1808 | Gunboat War | Battle of Saltholm | | 9 June | The navy of Denmark-Norway defeats the UK |
| 1808 | Dano-Swedish War of 1808–1809 | Battle of Prestebakke | | 10 June | Denmark-Norway defeats Sweden |
| 1808 | Peninsular War | Battle of Cabezón | | 12 June | France defeats Spain |
| 1808 | Peninsular War | Battle of El Bruc | | 6 and 14 June | French forces torch buildings after previous attempt foiled by ambush by Spain. Spanish victory. |
| 1808 | Peninsular War | Capture of the Rosily Squadron | | 9–14 June | Spain captures six French warships in the port of Cádiz |
| 1808 | Finnish War | Battle of Lemo | | 19–20 June | Russia defeats Sweden |
| 1808 | Peninsular War | Battle of Girona | | 20 and 21 June | Spain defeats France |
| 1808 | Finnish War | Battle of Nykarleby | | 24 June | Sweden defeats Russia |
| 1808 | Finnish War | Battle of Vaasa | | 25–26 June | Russia defeats Sweden |
| 1808 | Peninsular War | Battle of Valencia | | 26–28 June | France fails to capture Valencia from Spain |
| 1808 | Finnish War | Battle of Rimito Kramp | | 30 June - 2 July | Tactical victory but strategic failure of the Swedish Navy versus Russia |
| 1808 | Finnish War | Battle of Lintulaks | | 3 July | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Kokonsaari | | 11 July | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Lapua | | 14 July | Swedish victory over Russia during Finnish War |
| 1808 | Peninsular War | Battle of Medina de Rioseco | | 14 July | French victory over Spain |
| 1808 | Peninsular War | Battle of Bailén | | 16–19 July | French General Dupont surrenders to Spanish rebel forces |
| 1808 | Peninsular War | Battle of Évora | | 29 July | France defeats Portugal and Spain |
| 1808 | Finnish War | Battle of Sandöström | | 2–3 Aug | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Pälkjärvi | | 10 Aug | Sweden defeats Russia |
| 1808 | Finnish War | Battle of Kauhajoki | | 10 Aug | Swedish commander Döbeln defeats the Russians |
| 1808 | Peninsular War | First Siege of Zaragoza | | 15 June – 13 Aug | Unsuccessful French attempt to capture Zaragoza, Spain |
| 1808 | Peninsular War | Siege of Girona | | 24 July - 16 Aug | France fails to capture Girona from Spain |
| 1808 | Finnish War | Battle of Alavus | | 17 Aug | Sweden defeats Russia |
| 1808 | Peninsular War | Battle of Roliça | | 17 Aug | British-Portuguese victory over France |
| 1808 | Peninsular War | Battle of Vimeiro | | 21 Aug | British, Portuguese forces under Wellesley defeat French under Junot |
| 1808 | Finnish War | Battle of Karstula | | 21 Aug | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Nummijärvi | | 28 Aug | Sweden defeats Russia |
| 1808 | Finnish War | Battle of Lappfjärd | | 29 Aug | Sweden defeats Russia |
| 1808 | Finnish War | Battle of Grönvikssund | | 30 Aug | The Swedish Navy defeats Russia |
| 1808 | Finnish War | Battle of Ruona-Salmi | | 1-2 Sep | Sweden defeats Russia at Ruona and Russia defeats Sweden at Salmi |
| 1808 | Dano-Swedish War of 1808–09 | Battle of Berby | | 12 Sep | Battle between Sweden and Denmark-Norway with a disputed outcome |
| 1808 | Finnish War | Battle of Jutas | | 13 Sep | Swedes under Döbeln intercept and defeat Russians |
| 1808 | Finnish War | Battle of Oravais | | 14 Sep | Russian forces overwhelm Swedish Army |
| 1808 | Finnish War | Battle of Lokalaks | | 17-18 Sep | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Palva Sund | | 18 Sep | The Russian Navy defeats Sweden |
| 1808 | Finnish War | Helsinki village landing | | 26-28 Sep | Russia defeats Sweden |
| 1808 | Finnish War | Battle of Koljonvirta | | 27 Oct | Swedish victory over Russia following a month-long cease-fire |
| 1808 | Peninsular War | Battle of Zornoza | | 31 Oct | Indecisive battle between French and Spanish |
| 1808 | Peninsular War | Battle of Valmaseda | | 5 Nov | Minor Spanish victory over France |
| 1808 | Peninsular War | Battle of Burgos | | 10 Nov | French victory over Spain |
| 1808 | Peninsular War | Battle of Espinosa de los Monteros | | 10–11 Nov | French victory, Spanish forces escape |
| 1808 | Peninsular War | Battle of Tudela | | 23 Nov | French Marshal Lannes defeats Spanish General Castaños |
| 1808 | Peninsular War | Battle of Somosierra | | 30 Nov | Napoleon defeats Spanish commander Benito de San Juan. |
| 1808 | Peninsular War | Battle of Cardedeu | | 16 Dec | France defeats Spain |
| 1808 | Peninsular War | Battle of Molins de Rei | | 21 Dec | France defeats Spain |
| 1808 | Peninsular War | Battle of Sahagún | | 21 Dec | British cavalry defeat French cavalry |
| 1808 | Peninsular War | Battle of Benavente | | 29 Dec | The UK defeats France |
| 1808 | Peninsular War | Battle of Mansilla | | 30 Dec | France defeats Spain |
| 1809 | Peninsular War | Battle of Castellón | | 1 Jan | Spain defeats France |
| 1809 | Peninsular War | Battle of Uclés | | 13 Jan | France defeats Spain |
| 1809 | Travancore rebellion | Battle of Quilon | | 15 Jan | British East India Company defeats the army of Travancore |
| 1809 | Peninsular War | Battle of Corunna | | 16 Jan | French defeat British commander Sir John Moore |
| 1809 | Peninsular War | Siege of Zaragoza | | 19 Dec 1808 - 20 Feb 1809 | France captures Zaragoza from Spain. |
| 1809 | Napoleonic Wars | Battle of Les Sables-d'Olonne | | 24 Feb | British Royal Navy defeats France |
| 1809 | Jihad of Usman dan Fodio | Battle of Alkalawa | | 24 Feb | Usman dan Fodio defeats and kills Yunfa. |
| 1809 | Peninsular War | Battle of Valls | | 25 Feb | France defeats Spain |
| 1809 | Peninsular War | Battle of Villafranca | | 17 March | Spain defeats France |
| 1809 | Peninsular War | Battle of Braga | | 20 March | France defeats Portugal |
| 1809 | Peninsular War | Battle of Miajadas | | 21 March | Spain defeats France |
| 1809 | Peninsular War | Battle of Los Yébenes | | 24 March | Army of the Duchy of Warsaw successfully withdraws from Spanish Army |
| 1809 | Peninsular War | Battle of Ciudad Real | | 27 March | French forces under General Sabastiani defeat Spanish Army commanded by General Cartojal |
| 1809 | Peninsular War | First Battle of Porto | | 28 March | French forces under Marshal Soult capture the city of Porto from the Portuguese |
| 1809 | Peninsular War | Battle of Medellín | | 28 March | France defeats Spain |
| 1809 | Peninsular War | Battle of Porto | | 29 March | France defeats Portugal and captures Porto |
| 1809 | War of the Fifth Coalition | Battle of Sacile | | 16 April | French forces under Eugène de Beauharnais defeated in Italy by Austrians under Archduke John |
| 1809 | Napoleonic Wars | Battle of the Basque Roads | | 18–24 April | British commanders Admiral Gambier and Thomas Cochrane defeat French Atlantic Fleet |
| 1809 | War of the Fifth Coalition | Battle of Teugen-Hausen | | 19 April | France defeats Austria |
| 1809 | Austro-Polish War and War of the Fifth Coalition | Battle of Raszyn | | 19 April | Duchy of Warsaw defeats Austria. |
| 1809 | War of the Fifth Coalition | Battle of Abensberg | | 19–20 April | Napoleon defeats Austrians in Germany under Archduke Charles |
| 1809 | War of the Fifth Coalition | Battle of Landshut | | 21 April | French Marshal Masséna unable to destroy Austrian left wing under Hiller |
| 1809 | War of the Fifth Coalition | Battle of Eckmühl | | 22 April | Napoleon defeats Austrian Archduke Charles, forcing him to withdraw from Bavaria |
| 1809 | War of the Fifth Coalition | Battle of Ratisbon | | 23 April | Austrian Archduke Charles makes good retreat in successful rearguard action against France |
| 1809 | War of the Fifth Coalition | Battle of Neumarkt-Sankt Veit | | 24 April | Austria defeats France |
| 1809 | Austro-Polish War and War of the Fifth Coalition | Battle of Radzymin | | 25 April | Poles of the French-controlled Duchy of Warsaw defeat Austria |
| 1809 | Austro-Polish War and War of the Fifth Coalition | Battle of Grochów | | 26 April | The Duchy of Warsaw defeats Austria |
| 1809 | War of the Fifth Coalition | Battle of Caldiero | | 27–30 April | Austria defeats France |
| 1809 | Napoleonic Wars | Battle of Kock | | 2 May | The Duchy of Warsaw defeats Austria |
| 1809 | Austro-Polish War and War of the Fifth Coalition | Battle of Ostrówek | | 2–3 May | The French-controlled Duchy of Warsaw defeats Austria |
| 1809 | War of the Fifth Coalition | Battle of Ebelsberg | | 3 May | France defeats Austria |
| 1809 | War of the Fifth Coalition | Battle of Piave River | | 8 May | France defeats Austria |
| 1809 | Peninsular War | Battle of Grijó | | 10–11 May | The UK and Portugal defeat France |
| 1809 | Peninsular War | Second Battle of Porto | | 12 May | A coalition of the UK and Portugal under Wellesley defeats Soult, drives French from city |
| 1809 | War of the Fifth Coalition | Battle of Wörgl | | 13 May | France defeats Austria |
| 1809 | Peninsular War | Battle of Alcantara | | 14 May | France defeats Portugal |
| 1809 | Finnish War | Battle of Skellefteå | | 15 May | Russia defeats Sweden |
| 1809 | War of the Fifth Coalition | Battle of Linz-Urfahr | | 17 May | France defeats Austria |
| 1809 | War of the Fifth Coalition | Battle of Tarvis | | 15–18 May | France defeats Austria |
| 1809 | War of the Fifth Coalition | Battle of Aspern-Essling | | 21–22 May | Napoleon's first attempt to cross Danube near Vienna results in serious check by Austrians under Archduke Charles |
| 1809 | Peninsular War | Battle of Alcañiz | | 23 May | Spanish defeat French |
| 1809 | Napoleonic Wars | Battle of Sankt Michael | | 25 May | France defeats Austria |
| 1809 | Dano-Swedish War of 1808–1809 and Franco-Swedish War | Battle of Stralsund (1809) | | 31 May | France defeats Prussia and Sweden |
| 1809 | Peninsular War | Battle of Puente Sanpayo | | 7–9 June | Spain defeats France |
| 1809 | First Serbian Uprising | Battle of Suvodol | | 10 June | Serbia defeats the Ottoman Empire |
| 1809 | Austro-Polish War | Battle of Jedlińsk | | 11 June | Austria defeats the French-controlled Duchy of Warsaw |
| 1809 | War of the Fifth Coalition | Battle of Raab | | 14 June | France defeats Austria |
| 1809 | Peninsular War | Battle of María | | 15 June | France defeats Spain |
| 1809 | Peninsular War | Battle of Belchite (1809) | | 18 June | France defeats Spain |
| 1809 | War of the Fifth Coalition | Battle of Graz | | 24–26 June | France defeats Austria |
| 1809 | Durrani Civil Wars | Battle of Nimla | | Late June-Early July | Mahmud Shah Durrani seizes the Durrani throne after winning a battle against Shah Shujah Durrani. |
| 1809 | Finnish War | Battle of Hörnefors | | 5 July | Russia defeats Sweden |
| 1809 | War of the Fifth Coalition | Battle of Wagram | | 5–6 July | French Army, under Napoleon, defeats Austrians of Archduke Charles of Austria at great cost, ending the War of the Fifth Coalition |
| 1809 | War of the Fifth Coalition | Battle of Gefrees | | 8 July | Austria and the Principality of Brunswick-Wolfenbüttel defeat France |
| 1809 | War of the Fifth Coalition | Battle of Hollabrunn (1809) | | 9 July | Austria defeats France |
| 1809 | War of the Fifth Coalition | Battle of Znaim | | 10–11 July | Battle between Austria and France ends with the arrival of Napoleon with news of an armistice |
| 1809 | Dano-Swedish War of 1808–1809 | Battle of Hjerpe Skans | | 16 July | Denmark-Norway defeats Sweden |
| 1809 | Peninsular War | Battle of Talavera | | 27–28 July | The UK and Spain under Wellesley defeat forces of French Gen. Victor, King Joseph Bonaparte in Spain; made Viscount Wellington |
| 1809 | War of the Fifth Coalition | Battle of Halberstadt | | 29–30 July | The Principality of Brunswick-Wolfenbüttel defeats the army of the French-controlled Kingdom of Westphalia. |
| 1809 | War of the Fifth Coalition | Battle of Ölper (1809) | | 1 Aug | Draw between the Principality of Brunswick-Wolfenbüttel and the Kingdom of Westphalia. |
| 1809 | Peninsular War | Battle of Arzobispo | | 8 Aug | France defeats Spain |
| 1809 | Peninsular War | Battle of Almonacid | | 11 Aug | France defeats Spain |
| 1809 | Peninsular War | Battle of Puerto de Baños | | 12 Aug | France defeats Portugal, Spain and the UK |
| 1809 | Finnish War | Battle of Ratan and Sävar | | 17–22 Aug | Swedish General Wachtmeister defeats Russians near Umeå |
| 1809 | Finnish War | Battle of Piteå | | 25 Aug | Russia defeats Sweden |
| 1809 | Peninsular War | Battle of Tamames | | 18 Oct | Spanish repel French Marshal Ney's forces |
| 1809 | Tyrolean Rebellion | Battles of Bergisel | | 12 April - 1 Nov | France and Bavaria defeat Tyrolean militia. |
| 1809 | Peninsular War | Battle of Ocaña | | 19 Nov | Spanish forces under Aréizaga crushed by French forces of King Joseph, Marshal Soult |
| 1809 | Peninsular War | Battle of Carpio | | 23 Nov | Spain defeats France |
| 1809 | Peninsular War | Battle of Alba de Tormes | | 26 Nov | France defeats Spain |
| 1809 | Peninsular War | Siege of Girona | | 6 May - 12 Dec | France captures Girona from Spain |
| 1809 | War of the Fifth Coalition | Walcheren Campaign | | 30 July - 23 Dec | Unsuccessful British invasion of French-controlled Holland |
| 1810 | Peninsular War | Battle of Mollet | | 21 Jan | Spain defeats France |
| 1810 | Peninsular War | Siege of Cádiz | | 5 Feb 1810 - 24 Aug 1812 | France fails to capture Cádiz from Spain |
| 1810 | Peninsular War | Battle of Vic | | 20 Feb | France defeats Spain |
| 1810 | Peninsular War | Battle of Manresa | | 21 March - 5 April | Spain defeats France |
| 1810 | Peninsular War | Siege of Hostalric | | 11 Jan - 13 May | France captures Hostalric from Spain. |
| 1810 | Peninsular War | Siege of Ciudad Rodrigo | | 26 April - 10 July | France captures Ciudad Rodrigo from Spain |
| 1810 | Gunboat War | Battle of Silda | | 23 July | British Royal Navy defeats Denmark-Norway |
| 1810 | Russo-Turkish War | Battle of Batin | | 17 Aug | Russians capture large Ottoman force |
| 1810 | Napoleonic Wars | Battle of Grand Port | | 20–27 Aug | The French force the British Royal Navy fleet to surrender |
| 1810 | Russo-Turkish War | Battle of Batin | | 9 Sep | Russia defeats the Ottoman Empire |
| 1810 | Napoleonic Wars | Action of 13 September 1810 | | 13 Sep | Inconclusive naval battle between France and the UK |
| 1810 | Peninsular War | Battle of La Bisbal | | 14 Sep | Spain and the UK defeat France |
| 1810 | Napoleonic Wars | Action of 18 September 1810 | | 18 Sep | British Royal Navy defeats France |
| 1810 | Peninsular War | Battle of Buçaco | | 27 Sep | The UK and Portugal under Wellington repulses attacks from French commander Masséna, withdraws into Lines of Torres Vedras |
| 1810 | Peninsular War | Battle of Sobral | | 13–14 Oct | The UK and Portugal defeat France |
| 1810 | Peninsular War | Battle of Fuengirola | | 15 Oct | Polish in French service defeat British and Spanish |
| 1810 | Peninsular War | Battle of Saguntum | | 25 Oct | France defeats Spain |
| 1810 | Bolivian War of Independence and Argentine War of Independence | Battle of Cotagaita | | 27 Oct | Spain defeats the United Provinces of the Río de la Plata |
| 1810 | Mexican War of Independence | Battle of Monte de las Cruces | | 30 Oct | Mexican insurgents defeat Spain |
| 1810 | Peninsular War | Battle of Baza | | 4 Nov | France defeats Spain |
| 1810 | Bolivian War of Independence and Argentine War of Independence | Battle of Suipacha | | 7 Nov | The United Provinces of the Río de la Plata defeat Spain |
| 1810 | Spanish American wars of independence | Battle of Campichuelo | | 19 Dec | Revolutionary Argentinian forces defeats Spanish Royalist troops. |
| 1810 | Mexican War of Independence | Battle of El Veladero | | | Mexicans defeat Spanish |

## 1811-1815

| Year | War | Battle | Loc. | Date(s) | Description |
| 1811 | Peninsular War | Battle of El Pla | | 15 Jan | Spain defeats France |
| 1811 | Mexican War of Independence | Battle of Calderón Bridge | | 17 Jan | Spanish victory against a large Mexican force |
| 1811 | Spanish American wars of independence | Battle of Paraguarí | | 19 Jan | Revolutionary Argentinian forces are defeated by Spanish Royalist troops |
| 1811 | Peninsular War | Battle of the Gebora | | 19 Feb | France defeats Spain and Portugal |
| 1811 | Peninsular War | Battle of Barrosa | | 5 March | The UK, Spain and Portugal defeat France |
| 1811 | Spanish American wars of independence | Battle of Tacuarí | | 9 March | Revolutionary Argentinian forces are defeated by Spanish Royalist troops |
| 1811 | Peninsular War | Battle of Pombal | | 11 March | France defeats the UK and Portugal |
| 1811 | Peninsular War | Battle of Redinha | | 12 March | Indecisive battle between France and a coalition of the UK and Portugal |
| 1811 | Napoleonic Wars | Battle of Lissa | | 13 March | British fleet defeats French fleet |
| 1811 | Peninsular War | Battle of Foz de Arouce | | 15 March | The UK and Portugal defeat France |
| 1811 | Peninsular War | Battle of Campo Maior | | 25 March | The UK and Portugal defeat France |
| 1811 | Napoleonic Wars | Battle of Anholt | | 27 March | British Royal Navy victory over Denmark and Norway |
| 1811 | - | Battle of Khakeekera | | March | Bahraini-Kuwaiti victory against Saudi Diriyah forces. |
| 1811 | Mexican War of Independence | Battle of Puerto de Piñones | | 1 April | Precursor to Battle of Zacatecas. Mexican rebels defeat Spain. |
| 1811 | Peninsular War | Battle of Sabugal | | 3 April | Anglo-Portuguese victory over French |
| 1811 | Mexican War of Independence | Battle of Zacatecas | | 15 April | Mexicans capture Zacatecas from Spain |
| 1811 | Mexican War of Independence | Battle of El Maguey | | 2 May | Spain defeats Mexican rebels |
| 1811 | Peninsular War | Battle of Fuentes de Oñoro | | 5 May | Victory of the UK and Portugal under Wellington against the French under Masséna |
| 1811 | Peninsular War | Siege of Tarragona | | 5 May | 29 June – French victory against Spain |
| 1811 | Peninsular War | Battle of Albuera | | 16 May | Draw of British, Portuguese and Spanish under Beresford and France under Soult |
| 1811 | Napoleonic Wars | Battle of Tamatave | | 20 May | British Royal Navy defeats France |
| 1811 | Peninsular War | Battle of Arlabán | | 25 May | Spanish guerillas defeat France |
| 1811 | Peninsular War | Battle of Usagre | | 25 May | The UK, Portugal and Spain defeat France |
| 1811 | Peninsular War | Siege of Badajoz | | 22 April - 10 June | The UK and Portugal fail to capture Badajoz from France |
| 1811 | Bolivian War of Independence | Battle of Huaqui | | 20 June | Revolutionary Argentinian forces are defeated by Spanish Royalist troops |
| 1811 | Peninsular War | Battle of Cogorderos | | 23 June | Spain defeats France |
| 1811 | Mexican War of Independence | Battle of Llanos de Santa Juana | | 12 July | Spanish victory, but the state Colima is later taken by the Mexicans |
| 1811 | Peninsular Wars | Battle of Montserrat | | 25 July | France defeats Spain |
| 1811 | Peninsular Wars | Battle of Zújar | | 9 Aug | France defeats Spain |
| 1811 | Peninsular Wars | Siege of Figueras | | 4 April - 19 Aug | France captures Figueres from Spain. |
| 1811 | Peninsular Wars | Battle of El Bodón | | 25 Sep | British successful rearguard action against France |
| 1811 | Peninsular Wars | Battle of Cervera | | 4-14 Oct | Spain defeats France |
| 1811 | Peninsular Wars | Battle of Saguntum | | 25 Oct | France defeats Spain |
| 1811 | Peninsular Wars | Battle of Arroyo dos Molinos | | 28 Oct | An allied force of the UK, Portugal and Spain under General Hill defeated a French force |
| 1811 | Peninsular Wars | Battle of Bornos | | 5 Nov | Spain defeats France |
| 1811 | American Indian Wars and Tecumseh's War | Battle of Tippecanoe | | 7 Nov | American troops under Harrison defeat Tecumseh and Shawnee |
| 1811 | Napoleonic Wars | Action of 29 November 1811 | | 29 Nov | British Royal Navy defeats France |
| 1811 | Ottoman–Wahhabi War | Battle of Yanbu | | End of 1811 | Muhammad Ali forces land in Yanbu, winning a battle against the Saudis and starting the Ottoman–Wahhabi War |
| 1812 | Peninsular War | Siege of Tarifa | | 15 Dec 1811 – 5 Jan 1812 | Anglo-Spanish troops defeat the French |
| 1812 | Peninsular War | Battle of Altafulla | | 29 Jan | France defeats Spain |
| 1812 | Ottoman–Wahhabi War | Battle of Al-Safra | | Jan | Ottoman Empire forces under Muhammad Ali meet Saudi Al-Kabeer forces near Medina. Saudi victory. |
| 1812 | Russo-Persian War | Battle of Sultanabad | | 13 Feb | Persia defeats Russia |
| 1812 | Napoleonic Wars | Battle of Pirano | | 22 Feb | British Royal Navy defeats France |
| 1812 | Peninsular War | Siege of Ciudad Rodrigo | | 2–23 Feb | British and Portuguese forces besiege and defeat French garrison |
| 1812 | Mexican War of Independence | Battle of Izúcar | | 23 Feb | Mexican rebels defeat Spain |
| 1812 | Peninsular War | Battle of Badajoz | | 16 March – 6 April | British and Portuguese forces besiege and defeat French garrison |
| 1812 | Peninsular War | Battle of Arlabán | | 9 April | Spain defeats France |
| 1812 | Peninsular War | Battle of Villagarcia | | 11 April | The UK defeats France |
| 1812 | Peninsular War | Battle of Almaraz | | 18–19 May | Anglo-Portuguese Army under Hill destroy a French pontoon bridge across the River Tagus |
| 1812 | Peninsular War | Battle of Bornos | | 31 May | France defeats Spain |
| 1812 | Peninsular War | Battle of Maguilla | | 11 June | France defeats the UK, Portugal and Spain |
| 1812 | Mexican War of Independence | Battle of Zitlala | | 4 July | Mexican rebels defeat Spain |
| 1812 | Napoleonic Wars | Battle of Mir | | 9–10 July | Russia defeats the French-controlled Duchy of Warsaw |
| 1812 | Gunboat War | Battle of Lyngør | | 12 July | British victory, Danish-Norwegian frigate sunk. |
| 1812 | Napoleonic Wars | Battle of Ekau | | 19 July | France defeats Russia |
| 1812 | War of 1812 | First Battle of Sacket's Harbor | | 19 July | US turns back British naval attack |
| 1812 | Peninsular War | Battle of Castalla | | 21 July | France defeats Spain |
| 1812 | Peninsular War | Battle of Salamanca | | 22 July | A coalition force of the UK, Portugal and Spain under Wellington defeats French under Marmont. French evacuate Madrid, but soon return. |
| 1812 | Peninsular War | Battle of García Hernández | | 23 July | The UK defeats France |
| 1812 | Napoleonic Wars | Battle of Saltanovka | | 23 July | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Ostrovno | | 25 July | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Vitebsk | | 26–27 July | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Kobrin | | 27 July | Russia defeats the French vassal state of Saxony |
| 1812 | Napoleonic Wars | Battle of Klyastitsy | | 30 July – 1 Aug | Minor Russian victory over French corps |
| 1812 | Napoleonic Wars | Battle of Inkovo | | 8 August | Russia defeats France |
| 1812 | War of 1812 and Tecumseh's War | Battle of Maguaga | | 9 Aug | Both armies, the USA and a coalition of the UK and Tecumseh's confederacy, withdraw |
| 1812 | Peninsular War | Battle of Majadahonda | | 11 Aug | France defeats the UK and Portugal |
| 1812 | Napoleonic Wars | Battle of Swolna | | 11 Aug | Inconclusive battle between Russia and France |
| 1812 | Napoleonic Wars | Battle of Gorodechno | | 12 Aug | French-controlled Austria and Saxony defeat Russia |
| 1812 | Napoleonic Wars | First Battle of Krasnoi | | 14 Aug | France defeats Russia |
| 1812 | War of 1812 | Battle of Fort Dearborn | | 15 Aug | American Fort burned by the Potowatomi |
| 1812 | War of 1812 and Tecumseh's War | Siege of Detroit | | 15–16 Aug | American forces under General Hull surrender to British, under Sir Isaac Brock and Chief Tecumseh |
| 1812 | Napoleonic Wars | Battle of Smolensk | | 16–17 Aug | Russians under Bagration, de Tolley defeated and retreat by France |
| 1812 | Napoleonic Wars | First Battle of Polotsk | | 17–18 Aug | Indecisive battle between Russian and French corps |
| 1812 | Peninsular War | Siege of Astorga | | 29 June - 19 Aug | Spain captures Astorga from France |
| 1812 | Napoleonic Wars | Battle of Valutino | | 19 Aug | Marginal French victory; successful Russian retreat |
| 1812 | Napoleonic Wars | Battle of Dahlenkirchen | | 22 Aug | France defeats Russia |
| 1812 | War of 1812 | Siege of Fort Harrison | | 4–5 Sep | 10 American soldiers repel attack by the Miami tribe, the Potowatomi, the Kickapoo people and the Ho-Chunk |
| 1812 | Napoleonic Wars | Battle of Shevardino | | 5 Sep | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Borodino | | 7 Sep | Russian commander Kutuzov retreats after bloody battle. Napoleon enters Moscow. General Bagration is killed. |
| 1812 | Napoleonic Wars | Battle of Zvenigorod | | 12 Sep | France defeats Russia |
| 1812 | War of 1812 | Siege of Fort Wayne | | 5–12 Sep | Americans repel Miamis and Potawatomis |
| 1812 | Peninsular War | Battle of Burgos | | 19 Sep – 21 Oct | Unsuccessful siege by Anglo-Portuguese Army. French victory. |
| 1812 | Argentine War of Independence | Battle of Tucumán | | 24–25 Sep | Argentina's Army of the North, commanded by General Belgrano, defeat Spanish Royalist troops |
| 1812 | Napoleonic Wars | Battle of Mesoten | | 29 Sep | French-controlled Prussia defeats Russia |
| 1812 | War of 1812 | Battle of Queenston Heights | | 13 Oct | US forces under Van Rensselaer defeated in attempt to capture town by British under Sir Isaac Brock, who is killed |
| 1812 | Napoleonic Wars | Battle of Tarutino | | 18 Oct | Russian victory over French commander Murat's corps |
| 1812 | Napoleonic Wars | Second Battle of Polotsk | | 18–20 Oct | Russian victory over Saint-Cyr's Franco-Bavarian force |
| 1812 | Napoleonic Wars | Battle of Maloyaroslavets | | 24 Oct | Russians under Dokhturov defeat French, forcing northern retreat |
| 1812 | War of 1812 | USS United States vs HMS Macedonian | | 25 Oct | Decatur's USS United States captures British HMS Macedonian |
| 1812 | Peninsular War | Battle of Tordesillas | | 25-29 Oct | France defeats the UK, Portugal and Spain |
| 1812 | Napoleonic Wars | Battle of Czasniki | | 31 Oct | Russians defeat French Army, commanded by Victor |
| 1812 | Russo-Persian War | Battle of Aslanduz | | 31 Oct | Russians defeat Persian army of Abbas Mirza |
| 1812 | Napoleonic Wars | Battle of Vyazma | | 3 Nov | Russians defeat French indecisively |
| 1812 | Napoleonic Wars | Battle of Liaskowa | | 9 Nov | Russia defeats France |
| 1812 | Napoleonic Wars | Battle of Nowo Schwerschen | | 13 Nov | Russia defeats Lithuania and the French-controlled Duchy of Warsaw |
| 1812 | Napoleonic Wars | Battle of Smoliani | | 13–14 Nov | Russian victory over French forces of Victor and Oudinot |
| 1812 | Napoleonic Wars | Battle of Wolkowisk | | 14-16 Nov | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Kaidanowo | | 15 Nov | Russia defeats France |
| 1812 | Napoleonic Wars | Battle of Krasnoi | | 15–18 Nov | Partial Russian victory. Napoleon drives off Russian forces attempting to block retreat. Heroism of Marshal Ney. |
| 1812 | War of 1812 | First Battle of Lacolle Mills | | 20 Nov | British and Mohawks defeat Americans |
| 1812 | Napoleonic Wars | Battle of Borisov | | 21 Nov | Russia defeats France |
| 1812 | Napoleonic Wars | Battle of Loschniza | | 23 Nov | France defeats Russia |
| 1812 | Napoleonic Wars | Battle of Berezina | | 26–29 Nov | French successfully cross river with huge losses, despite being nearly surrounded by two Russian armies, ending retreat from Russia |
| 1812 | Ottoman–Wahhabi War | Battle of Medina | | Nov | The Ottoman Empire under Muhammad Ali recovers Medina from Saudis |
| 1812 | Napoleonic Wars | Battle of Pleshchenitsy | | 1 Dec | Russia defeats France |
| 1812 | Napoleonic Wars | Siege of Riga | | 24 July - 18 Dec | France fails to capture Riga from Russia |
| 1812 | War of 1812 | Battle of the Mississinewa | | 17–18 Dec | US forces defeat Miami tribe |
| 1812 | Argentine War of Independence | Battle of Cerrito | | 31 Dec | The United Provinces of the Río de la Plata defeats Spain |
| 1813 | Ottoman–Wahhabi War | Battle of Jeddah | | 7 Jan | The Ottoman Empire under Tusun Pasha and his father are able to hold on Jeddah. Jeddah is later captured by the Saudis. |
| 1813 | War of 1812 | Battle of Frenchtown | | 22 Jan | British General Procter with a combined British-Native American army defeats US Kentucky militia |
| 1813 | Ottoman–Wahhabi War | Battle of Mecca | | | The Ottoman Empire under Tusun Pasha and his father reclaim Mecca from the Saudis |
| 1813 | Argentine War of Independence | Battle of Salta | | 20 Feb | The Argentina's Army of the North defeated for the second time the Spanish Royalist troops of General Tristán |
| 1813 | War of 1812 | Battle of Ogdensburg | | 22 Feb | British victory over the US after attacking against orders |
| 1813 | Argentine War of Independence | Battle of San Lorenzo | | 3 Feb | Argentina defeats a Spanish Royalist force |
| 1813 | Mexican War of Independence | Battle of Rosillo Creek | | 29 March | Mexican rebels defeat Spain |
| 1813 | War of the Sixth Coalition | Battle of Lüneburg | | 2 April | Russia and Prussia defeat France |
| 1813 | War of the Sixth Coalition | Battle of Möckern | | 5 April | Russia and Prussia defeat France |
| 1813 | Peninsular War | Battle of Castalla | | 13 April | The UK, Spain and Sicily defeat France |
| 1813 | War of 1812 | Battle of Mobile | | 15 April | US commander Wilkinson captures Mobile from Spain |
| 1813 | War of 1812 | Battle of York | | 27 April | US commanders Dearborn and Chauncey capture British garrison, recklessly loot and burn capital |
| 1813 | Chilean War of Independence | Battle of Yerbas Buenas | | 27 April | Spain defeats patriots from Chile |
| 1813 | War of the Sixth Coalition | Battle of Lützen | | 2 May | Napoleon defeats Russo-Prussian army of Wittgenstein |
| 1813 | War of the Sixth Coalition | Battle of Gersdorf | | 8 May | Indecisive battle between France and a coalition of Prussia and Russia |
| 1813 | War of 1812 | Siege of Fort Meigs | | 1–9 May | Effective stalemate between the US and the UK |
| 1813 | Chilean War of Independence | Battle of San Carlos (1813) | | 15 May | Chilean patriots defeat Spain |
| 1813 | War of the Sixth Coalition | Battle of Bautzen | | 20–21 May | France under Napoleon defeats a coalition of Russia and Prussia under Wittgenstein, who is only able to escape due to Ney's incompetence |
| 1813 | War of the Sixth Coalition | Battle of Reichenbach | | 22 May | France defeats Russia |
| 1813 | War of the Sixth Coalition | Battle of Haynau | | 26 May | Prussia defeats France |
| 1813 | War of 1812 | Battle of Fort George | | 27 May | US Lt. Col. Scott captures British fort |
| 1813 | War of the Sixth Coalition | Battle of Hoyerswerda | | 28 May | France defeats Prussia |
| 1813 | Mexican War of Independence | Battle of La Chincúa | | 19 April – 28 May | Mexican rebels defeat Spain |
| 1813 | War of 1812 | Second Battle of Sacket's Harbor | | 28–29 May | US General Brown turns back British under Prevost |
| 1813 | War of 1812 | Battle of Boston Harbor | | 1 June | British HMS Shannon captures Lawrence's USS Chesapeake with ease |
| 1813 | Peninsular War | Siege of Tarragona | | 3–11 June | French victory in which an overwhelming Anglo-Allied force failed to capture the Spanish port |
| 1813 | War of the Sixth Coalition | Battle of Luckau | | 4 June | Prussia and Russia defeat France |
| 1813 | War of 1812 | Battle of Stoney Creek | | 6 June | British force of 700 under Vincent defeat US force, under Chandler and Winder, three times its size |
| 1813 | Peninsular War | Battle of San Millan-Osma | | 18 June | The UK, Portugal and Spain defeat France |
| 1813 | Bolivian War of Independence and Argentine War of Independence | Battle of Pequereque | | 19 June | The United Provinces of the Río de la Plata and the Republiquetas defeat Spain |
| 1813 | Mexican War of Independence | Battle of Alazan Creek | | 20 June | The US and Mexican rebels defeat Spain |
| 1813 | Peninsular War | Battle of Vitoria | | 21 June | The UK, Portugal and Spain under Wellington defeats French under Joseph, forced to withdraw towards France |
| 1813 | War of 1812 | Battle of Craney Island | | 22 June | British attack on Norfolk foiled |
| 1813 | Peninsular War | Battle of Tolosa | | 26 June | The UK, Portugal and Spain defeat France |
| 1813 | Peninsular War | Battle of Maya | | 25 July | Draw between France and a coalition of the UK and Portugal |
| 1813 | Peninsular War | Battle of Roncesvalles | | 25 July | France defeats the UK and Portugal |
| 1813 | Creek War | Battle of Burnt Corn | | 27 July | American forces disperse a raiding party of Creek Indians |
| 1813 | Peninsular War | Battle of the Pyrenees | | 25–30 July | French large-scale attack under General Soult against the UK, Portugal and Spain fails |
| 1813 | Peninsular War | Battle of Sorauren | | 28 July – 1 Aug | The UK, Portugal and Spain under Wellington defeats France under General Soult, who withdraws across the Pyrenees |
| 1813 | War of 1812 | Battle of Fort Stephenson | | 2 Aug | British attack on American fort fails |
| 1813 | War of 1812 | Battle of St. Michaels | | 10 Aug | The UK under Cockburn defeated by the US |
| 1813 | Mexican War of Independence | Battle of Medina | | 18 Aug | Spain defeats Mexican rebels and Americans |
| 1813 | War of the Sixth Coalition | Battle of Goldberg | | 23 Aug | France defeats Russia and Prussia |
| 1813 | War of the Sixth Coalition | Battle of Großbeeren | | 23 Aug | Prussia, Russia and Sweden win series of three actions against France |
| 1813 | War of the Sixth Coalition | Battle of Katzbach | | 26 Aug | Prussia and Russia under Blücher defeats France under Marshal MacDonald |
| 1813 | War of the Sixth Coalition | Battle of Hagelberg | | 27 Aug | Prussia and Russia defeat France |
| 1813 | War of the Sixth Coalition | Battle of Dresden | | 26–27 Aug | Napoleon's last major victory on German soil, over main Allied army of Austria, Russia and Prussia of Prince Schwarzenberg |
| 1813 | War of the Sixth Coalition | Battle of Kulm | | 29–30 Aug | France under Marshal Vandamme defeated, captured by allied coalition of Austria, Russia and Prussia |
| 1813 | Peninsular War | Battle of San Marcial | | 31 Aug | Spanish Army of Galicia, led by Freire, turns back France under Marshal Soult's last major offensive of the war |
| 1813 | War of the Sixth Coalition | Battle of Dennewitz | | 6 Sep | Prussia, Russia and Sweden under Crown Prince Charles John, Bülow defeat France under Ney |
| 1813 | War of the Sixth Coalition | Battle of Feistritz | | 6 Sep | France defeats Austria |
| 1813 | Napoleonic Wars and Coalition Wars | Battle of Lippa | | 7 Sep | Austria defeats France |
| 1813 | Peninsular War | Battle of San Sebastian | | 7 July – 8 Sep | Allied forces of the UK and Portugal capture San Sebastián from French |
| 1813 | War of 1812 | Battle of Lake Erie | | 10 Sep | US Perry's fleet defeats British |
| 1813 | Peninsular War | Battle of Ordal | | 13 Sep | The UK and Spain defeat France |
| 1813 | War of the Sixth Coalition | Second Battle of Kulm | | 17 Sep | Allied Coalition of Austria, Prussia and Russia victory, Napoleon forced to halt his advance on Teplice and withdraws to Leipzig |
| 1813 | War of the Sixth Coalition | Battle of the Göhrde | | 18 Sep | Prussia, Russia and the UK defeat France |
| 1813 | War of the Sixth Coalition | Battle of Altenburg | | 28 Sep | Prussia, Austria and Russia defeat France |
| 1813 | War of the Sixth Coalition | Battle of Roßlau | | 29 Sep | Sweden defeats France |
| 1813 | Bolivian War of Independence and Argentine War of Independence | Battle of Vilcapugio | | 1 Oct | Republican forces of Argentina and Upper Peru were defeated by a Spanish Royalist army |
| 1813 | War of the Sixth Coalition | Battle of Wartenburg | | 3 Oct | Prussia defeats France |
| 1813 | War of 1812 and Tecumseh's War | Battle of the Thames | | 5 Oct | US troops under Harrison defeat British, Indians under Gen. Henry Procter; Tecumseh killed |
| 1813 | War of the Sixth Coalition | Battle of the Bidassoa | | 7 Oct | The UK, Portugal and Spain defeat France |
| 1813 | Chilean War of Independence | Battle of El Roble | | 13 Oct | Chilean patriots defeat Spain |
| 1813 | War of the Sixth Coalition | Battle of Leipzig | | 16–19 Oct | Napoleon suffers his greatest defeat ever in the largest battle of the Napoleonic Wars. Russia, Austria, Prussia, Sweden, Mecklenburg-Schwerin, Saxony and Württemberg defeat France |
| 1813 | War of 1812 | Battle of the Chateauguay | | 25 Oct | The UK with several hundred Canadian militia and the Mohawk people turn back Hampton's advance on Montreal; the American army withdraws from Canada |
| 1813 | War of the Sixth Coalition | Battle of Hanau | | 30–31 Oct | Austro-Bavarian army under Prince Wrede unable to cut off French retreat |
| 1813 | Peninsular War | Siege of Pamplona | | 26 June - 31 Oct | Spain and the UK capture Pamplona from France |
| 1813 | Creek War | Battle of Tallushatchee | | 3 Nov | US forces under Jackson defeat the Red Stick Creeks |
| 1813 | Creek War | Battle of Talladega | | 9 Nov | US forces under Jackson defeat the Red Stick Creeks |
| 1813 | Peninsular War | Battle of Nivelle | | 10 Nov | Allied troops of the UK, Portugal and Spain defeat Marshal Soult of France |
| 1813 | War of 1812 | Battle of Crysler's Farm | | 11 Nov | US forces under Wilkinson defeated by much smaller British force under Morrison |
| 1813 | Bolivian War of Independence, Argentine War of Independence, and Spanish American Wars of Independence | Battle of Ayohuma | | 14 Nov | Argentina's Army of the North and the Republiquetas are defeated by the Spanish Royalists |
| 1813 | War of the Sixth Coalition | Battle of Caldiero | | 15 Nov | France defeats Austria |
| 1813 | War of 1812 and Creek War | Battle of Autossee | | 29 Nov | The US defeats the Red Stick Creeks |
| 1813 | War of the Sixth Coalition | Battle of Arnhem | | 30 Nov | Prussia defeats France |
| 1813 | Venezuelan War of Independence | Battle of Araure | | 5 Dec | Venezuelan patriots defeat Spain |
| 1813 | War of the Sixth Coalition | Battle of Bornhöved | | 7 Dec | Sweden defeats Denmark-Norway |
| 1813 | War of the Sixth Coalition | Battle of Sehested | | 10 Dec | Denmark-Norway defeats Russia, Prussia, the UK, Hanover and the Duchy of Mecklenburg-Schwerin |
| 1813 | War of the Sixth Coalition | Battle of the Nive | | 9–13 Dec | The UK, Portugal and Spain defeat Marshal Soult's French Army |
| 1813 | Mexican War of Independence | Battle of Lomas de Santa María | | 23–24 Dec | Spain defeats Mexican rebels |
| 1814 | War of the Sixth Coalition | Siege of Danzig | | 16 Jan 1813 - 2 Jan 1814 | Prussia and Russia capture Danzig, now Gdańsk, from France |
| 1814 | Napoleonic Wars | Siege of Cattaro | | 14 Oct 1813 - 3 Jan 1814 | The UK, Montenegro and Sicily capture Kotor from France |
| 1814 | Mexican War of Independence | Battle of Puruarán | | 5 Jan | Spain defeats Mexican rebels |
| 1814 | War of the Sixth Coalition | Siege of Torgau | | 18 Oct 1813 - 10 Jan 1814 | Prussia captures Torgau from France |
| 1814 | War of the Sixth Coalition | Battle of Hoogstraten | | 11 Jan | Prussia, the UK and Russia defeat France |
| 1814 | Creek War | Battles of Emuckfaw and Enotachopo Creek | | 22–24 Jan | Twin indecisive battles. The Red Stick Creeks versus the US, the Lower Creeks and the Cherokee. |
| 1814 | War of the Sixth Coalition | First Battle of Bar-sur-Aube | | 24 Jan | France withdraws after a battle against Austria and Württemberg |
| 1814 | War of 1812 and Creek War | Battle of Calebee Creek | | 27 Jan | Stalemate between the US and the Red Stick Creeks |
| 1814 | War of the Sixth Coalition | Battle of Brienne | | 29 Jan | France under Napoleon defeats Prussia and Russia under Blücher |
| 1814 | War of the Sixth Coalition | Battle of La Rothière | | 1 Feb | French under Napoleon manage to hold back an overwhelming force of Prussians until nightfall, where then they withdraw from the field |
| 1814 | War of the Sixth Coalition | Battle of Lesmont | | 2 Feb | France defeats Bavaria and Russia |
| 1814 | War of the Sixth Coalition | Battle of the Mincio River | | 8 Feb | Inconclusive battle between France and Austria |
| 1814 | War of the Sixth Coalition | Battle of Champaubert | | 10 Feb | France under Napoleon defeats Russia |
| 1814 | War of the Sixth Coalition | Battle of Montmirail | | 11 Feb | France under Napoleon defeats Russia and Prussia |
| 1814 | War of the Sixth Coalition | Battle of Château-Thierry | | 12 Feb | France under Napoleon defeats Russia and Prussia |
| 1814 | War of the Sixth Coalition | Battle of Vauchamps | | 14 Feb | France under Napoleon defeats Russia and Prussia |
| 1814 | Peninsular War | Battle of Garris | | 15 Feb | The UK, Portugal and Spain defeat France |
| 1814 | War of the Sixth Coalition | Battle of Mormant | | 17 Feb | France defeats Austria, Bavaria and Russia |
| 1814 | War of the Sixth Coalition | Battle of Montereau | | 18 Feb | France under Napoleon defeats Austria and Württemberg |
| 1814 | War of the Sixth Coalition | Battle of Bar-sur-Aube | | 27 Feb | Austria, Bavaria and Russia under Schwarzenberg defeats France under Marshal Macdonald |
| 1814 | Peninsular War | Battle of Orthez | | 27 Feb | The UK, Portugal and Spain under Wellington defeats French under Soult |
| 1814 | War of the Sixth Coalition | Battle of Gué-à-Tresmes | | 28 Feb | France defeats Prussia and Russia |
| 1814 | Spanish American wars of independence | Battle of Cúcuta | | 28 Feb | The United Provinces of New Granada defeat Spain |
| 1814 | War of the Sixth Coalition | Battle of Saint-Julien | | 1 March | Austria defeats France |
| 1814 | War of the Sixth Coalition | Battle of Laubressel | | 3 March | Austria, Bavaria, Russia and Württemberg defeat France |
| 1814 | War of 1812 | Battle of Longwoods | | 4 March | American victory against the UK, the Wyandot people and the Potowatomi |
| 1814 | War of the Sixth Coalition | Battle of Berry-au-Bac | | 5 March | France under Napoleon defeats Russia |
| 1814 | War of the Sixth Coalition | Battle of Craonne | | 7 March | France under Napoleon defeats Prussia and Russia under Blücher |
| 1814 | War of the Sixth Coalition | Battle of Laon | | 9–10 March | Prussia and Russia under Blücher defeats France under Napoleon |
| 1814 | War of the Sixth Coalition | Battle of Mâcon | | 11 March | Austria defeats France |
| 1814 | War of the Sixth Coalition | Battle of Reims | | 13 March | France under Napoleon defeats isolated Russian and Prussian corps |
| 1814 | Chilean War of Independence | Battle of El Quilo | | 19 March | Chilean patriots defeat Spain |
| 1814 | War of the Sixth Coalition | Battle of Limonest | | 20 March | Austria and the Grand Duchy of Hesse defeat France |
| 1814 | Chilean War of Independence | Battle of Membrillar | | 20 March | Chilean patriots defeat Spain |
| 1814 | War of the Sixth Coalition | Battle of Arcis-sur-Aube | | 20–21 March | Austria, Bavaria, Russia and Württemberg under Schwarzenberg defeats France under Napoleon |
| 1814 | War of the Sixth Coalition | Battle of Fère-Champenoise | | 25 March | Austria, Prussia, Russia and Württemberg under Schwarzenberg defeats French corps of Marmont, Mortier |
| 1814 | War of the Sixth Coalition | Battle of Saint-Dizier | | 26 March | France defeats Russia |
| 1814 | War of 1812 | Battle of Horseshoe Bend | | 27 March | The US, Creeks, Cherokee and Choctaw under Jackson decisively defeats Red Stick Creeks |
| 1814 | War of the Sixth Coalition | Battle of Claye | | 28 March | Prussia forces France to retreat |
| 1814 | War of the Sixth Coalition | Battle of Montmartre | | 30 March | Allied forces of Russia, Austria and Prussia enter Paris, force surrender of France under Marmont, Mortier. Napoleon abdicates soon after; goes to Elba. |
| 1814 | War of 1812 | Second Battle of Lacolle Mills | | 30 March | US forces under Wilkinson defeated by British in attempt to invade Canada via Niagara. Wilkinson relieved, replaced by Brown with assistance of Scott |
| 1814 | War of the Sixth Coalition | Battle of Courtrai | | 31 March | France defeats Saxony and Prussia |
| 1814 | War of the Sixth Coalition | Battle of Toulouse | | 10 April | The UK, Portugal and Spain under Wellington defeat France under Soult, forced to abandon city. Fighting on southern front comes to end soon after, with news of Napoleon's abdication. |
| 1814 | War of the Sixth Coalition | Siege of Metz | | 3 Jan - 10 April | Prussia, Russia and the Electorate of Hesse fail to capture Metz from France |
| 1814 | Peninsular War | Battle of Bayonne | | 14 April | The UK, Portugal and Spain defeat France |
| 1814 | War of the Sixth Coalition | Siege of Antwerp | | 14 Jan - 4 May | The UK and Prussia besiege Antwerp. French commander surrenders after news of Napoleon's abdication. |
| 1814 | War of the Sixth Coalition | Siege of Besançon | | 1 Jan - 2 May | Austria and Liechtenstein besiege Besançon. French commander surrenders after the news of Napoleon's abdication. |
| 1814 | War of the Sixth Coalition | Siege of Mainz | | 3 Jan - 4 May | Russia, the Duchy of Berg and the Duchy of Nassau besiege Mainz. French commander surrenders after news of Napoleon's abdication. |
| 1814 | War of the Sixth Coalition | Siege of Hamburg | | 24 Dec 1813 - 12 May 1814 | Russian siege of Hamburg. The French commander surrendered on 27 May on orders of the new king of France. |
| 1814 | War of the Sixth Coalition | Siege of Naarden | | 17 Nov 1813 - 12 May 1814 | The Netherlands and Russia besiege Naarden. French garrison surrenders after news that the war was over. |
| 1814 | War of the Sixth Coalition | Siege of Delfzijl | | 13 Nov 1813 - 23 May 1814 | The Netherlands, Prussia, Russia and the UK besiege Delfzijl. The French commander surrenders after a treaty. |
| 1814 | Venezuelan War of Independence | Battle of Alto de los Godos | | 25 May | Venezuelan patriots defeat Spain |
| 1814 | War of 1812 | Battle of Big Sandy Creek | | 30 May | US forces surprise the British in upstate New York, capturing six ships and 143 prisoners |
| 1814 | Venezuelan War of Independence | Battle of Niquitao | | 2 July | Venezuelan patriots defeat Spain |
| 1814 | War of 1812 | Battle of Chippawa | | 5 July | US forces invade Canada under Brown, Scott defeats British under Riall |
| 1814 | Venezuelan War of Independence | Battle of Los Horcones | | 22 July | Venezuelan patriots defeat Spain |
| 1814 | War of 1812 | Battle of Lundy's Lane | | 25 July | Brown's Americans take on British under Drummond in violent indecisive battle. US forces withdraw from Canada due to heavy losses, giving argument for British victory. |
| 1814 | Venezuelan War of Independence | Battle of Taguanes | | 31 July | Venezuelan patriots and the United Provinces of New Granada defeat Spain |
| 1814 | Swedish–Norwegian War of 1814 | Battle of Lier | | 2 Aug | Norway defeats Sweden |
| 1814 | War of 1812 | Battle of Mackinac Island | | 26 July – 4 Aug | Unsuccessful American attempt to capture the British Fort Mackinac. |
| 1814 | Swedish–Norwegian War of 1814 | Battle of Matrand | | 5 Aug | Norway defeats Sweden |
| 1814 | Swedish–Norwegian War of 1814 | Battle of Rakkestad | | 6 Aug | Sweden defeats Norway |
| 1814 | Swedish–Norwegian War of 1814 | Battle of Langnes | | 9 Aug | Disputed outcome of a battle between Norway and Sweden |
| 1814 | Swedish–Norwegian War of 1814 | Battle of Kjølberg Bridge | | 14 Aug | Sweden defeats Norway |
| 1814 | War of 1812 | Battle of Bladensburg | | 24 Aug | British forces rout Americans in Maryland. British move on to burn Washington in retribution for the burning of York. American government barely escapes the city as Congress and the White House are torched. |
| 1814 | War of 1812 | Battle of Lake Champlain and Battle of Plattsburgh | | 11 Sep | US squadron under Macdonough defeats British under Downie. On the same day, US land forces under Prevost fight indecisive battle with Americans under Macomb. |
| 1814 | War of 1812 | Battle of North Point | | 12 Sep | Land battle between the US and the UK, complement of Battle of Fort McHenry. Americans retreat after inflicting heavy casualties on the British. |
| 1814 | War of 1812 | Battle of Fort McHenry | | 13 Sep | American fort protecting Baltimore harbor holds out against British bombardment, inspiring Francis Scott Key's "Star Spangled Banner." |
| 1814 | War of 1812 | Battle of Cook's Mills | | 19 Oct | Indecisive battle between the US and the UK |
| 1814 | War of 1812 | Siege of Fort Erie | | 4 Aug – 5 Nov | Americans repel British attempt to retake fort |
| 1814 | War of 1812 | Battle of Pensacola | | 7–9 Nov | US commander Jackson wins Pyrrhic victory against the UK, Spain and the Creeks. |
| Venezuelan War of Independence | Battle of Urica | | 5 Dec | Spain defeats Venezuela |
| 1815 | War of 1812 | Battle of New Orleans | | 8 Jan | The US under Jackson defeats British Army of Pakenham as news of Treaty of Ghent, signed in December, has not yet arrived. |
| 1815 | War of 1812 | Battle of Fort Bowyer | | 11 Feb | US commander Jackson loses fort against the UK after boasting that 10,000 men could not take it |
| 1815 | Neapolitan War | Battle of the Panaro | | 3 April | Naples defeats Austria |
| 1815 | Neapolitan War | Battle of Occhiobello | | 8–9 April | Austria and Prussia defeat Naples |
| 1815 | Neapolitan War | Battle of Carpi | | 10 April | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of Casaglia | | 12 April | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of Ronco | | 21 April | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of Cesenatico | | 23 April | Austria defeats Naples |
| 1815 | Hundred Days | Siege of Ajaccio | | 3 March - 26 April | Bonapartist France captures Ajaccio from Bourbon France |
| 1815 | Neapolitan War | Battle of Pesaro | | 28 April | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of Scapezzano | | 1 May | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of Tolentino | | 2 May | Joachim Murat, King of Naples, declares for Napoleon; defeated by Austrians, forced to flee kingdom. |
| 1815 | Second Serbian uprising | Battle of Ljubić | | 8 May | Serbia defeats the Ottoman Empire |
| 1815 | Neapolitan War | Battle of Castel di Sangro | | 13 May | Austria defeats Naples |
| 1815 | Neapolitan War | Battle of San Germano | | 15–17 May | Austria defeats Naples |
| 1815 | Hundred Days | Battle of Échaubrognes | | 18 May | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of L'Aiguillon | | 19 May | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of Aizenay | | 20–21 May | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | American Indian Wars and War of 1812 | Battle of the Sink Hole | | 24 May | The Sauk people defeat the US |
| 1815 | Hundred Days | Battle of Sainte-Anne-d'Auray | | 25 May | Bourbon France defeats Bonapartist France |
| 1815 | Hundred Days | Battle of Cossé | | 29 May | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of Saint-Gilles-sur-Vie | | 2–3 June | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of Redon | | 4 June | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of Mathes | | 5 June | Indecisive battle between Bonapartist France and Bourbon France |
| 1815 | Hundred Days | Battle of Muzillac | | 10 June | Bourbon France defeats Bonapartist France |
| 1815 | War of the Seventh Coalition | Battle of Quatre Bras | | 16 June | France under Ney fights indecisive battle against the UK, the Netherlands, Hanover, the Duchy of Nassau and the Duchy of Brunswick under Wellington |
| 1815 | War of the Seventh Coalition | Battle of Ligny | | 16 June | Napoleon defeats Prussians under Blücher |
| 1815 | War of the Seventh Coalition | Battle of Waterloo | | 18 June | Napoleon defeated by Wellington and Prussians, Dutch and German forces |
| 1815 | War of the Seventh Coalition | Battle of Wavre | | 18 June | France under Marshal Grouchy, assigned to prevent Prussia under Blücher from joining Wellington, fights mildly successful battle against Blücher's rearguard |
| 1815 | Hundred Days | Battle of Rocheserviere | | 20 June | Bonapartist France defeats Bourbon France |
| 1815 | Hundred Days | Battle of Thouars | | 20 June | Bonapartist France defeats Bourbon France |
| 1815 | Hundred Days | Battle of Auray | | 21 June | Bonapartist France defeats Bourbon France |
| 1815 | Hundred Days | Battle of La Suffel | | 28 June | France defeats Austria and the Kingdom of Württemberg |
| 1815 | Hundred Days | Battle of Châteauneuf-du-Faou | | 1 July | Bonapartist France defeats Bourbon France |
| 1815 | War of the Seventh Coalition | Battle of Rocquencourt | | 1 July | France defeats Prussia |
| 1815 | War of the Seventh Coalition | Battle of Issy | | 2–3 July | Prussia defeats France |
| 1815 | Hundred Days | Battle of Guérande | | 7 July | Bonapartist France defeats Bourbon France |
| 1815 | Neapolitan War | Siege of Gaeta | | 28 May - 8 Aug | Austria and the UK capture Gaeta from Naples |
| 1815 | Hundred Days | Invasion of Guadeloupe | | 8-10 Aug | The UK and Bourbon France capture Guadeloupe from Bonapartist France |
| 1815 | Mexican War of Independence | Battle of Temalaca | | 5 Nov | Spain defeats Mexican rebels |

## 1816–1820

| Year | War | Battle | Date(s) | Description |
| 1816 | Pemmican War | Battle of Seven Oaks | 19 June | |
| 1816 | - | Bombardment of Algiers | 27 Aug | UK and Dutch ships attack Barbary pirates |
| 1816 | Argentine War of Independence | Battle of Yavi | 15 Nov | |
| 1816 | Portuguese conquest of the Banda Oriental | Battle of Pablo Perez | 6 Dec | |
| 1817 | Chilean War of Independence and Argentine War of Independence | Battle of Chacabuco | 12 Feb | Chilean rebels defeat Spanish |
| 1817 | Chilean War of Independence and Argentine War of Independence | Battle of Curapalihue | 4 April | |
| 1817 | Bolivian War of Independence and Argentine War of Independence | Battle of la Tablada de Tolomosa | 15 April | |
| 1817 | Third Anglo-Maratha War | Battle of Khadki | 5 Nov | British capture Pune |
| 1817 | Third Anglo-Maratha War | Battle of Mahidpur | 21 Dec | British forces under Hislop defeat Marathas under Maharaja Holkar |
| 1817 | Ottoman–Wahhabi War | Nejd Expedition | 1817-1818 | Ibrahim Pasha captured several Nejdi villages |
| 1817 | | Battle of Makassar | | Argentine skirmish |
| 1818 | Third Anglo-Maratha War | Battle of Koregaon | 1 Jan | Unresolved |
| 1818 | Chilean War of Independence and Argentine War of Independence | Second Battle of Cancha Rayada | 16 March | Spanish forces defeat Chileans under San Martín |
| 1818 | Chilean War of Independence | Battle of Maipú | 5 April | Chile free from Spain |
| 1818 | Herati-Qajar Wars | Battle of Kafir Qala | June | The Afghans defeat a Persian army on its way to take Herat |
| 1818 | Ottoman–Wahhabi War | Battle of Diriyah | 9 Sep | Ibrahim Pasha captures and destroyes Diriyah, ending the First Saudi State |
| 1818 | Ottoman–Wahhabi War | Siege of Diriyah | April-15 Sep | Ottoman forces capture Diriyah in one of the last battles of the Wahhabi War, torturing captured Saudi POWs |
| 1818 | Ottoman–Wahhabi War | Nejd Expedition | | Ibrahim Pasha captured Riyadh |
| 1819 | Venezuelan War of Independence | Battle of Las Queseras del Medio | 2 April | |
| 1819 | Fifth Xhosa War | Battle of Grahamstown | 22 April | Xhosa chief Makana attacks the British settlement of Grahamstown with 6000 men and is repulsed with heavy losses |
| 1819 | Venezuelan War of Independence | Battle of Vargas Swamp | 25 July | |
| 1819 | Venezuelan War of Independence | Battle of Boyacá | 7 Aug | Simón Bolívar and his brigadier generals Santander and Anzoátegui defeat and capture Royalist Colonel Barreiro, sealing the independence of New Granada |
| 1819 | Mexican War of Independence | Battle of Agua Zarca | 5 Nov | |
| 1819 | Chilean War of Independence | Battle of Píleo | 7 Dec | |
| 1820 | Chilean War of Independence | Battle of Valdivia | 3–4 Feb | Cochrane and Beauchef capture the Royalist stronghold of Valdivia for Chile |
| 1820 | Chilean War of Independence | Battle of Agüi | 18 Feb | |
| 1820 | Chilean War of Independence | Battle of El Toro | 6 March | |
| 1820 | Chilean War of Independence | Battle of Tarpellanca | 26 Sep | |

## 1821-1825

| Year | War | Battle | Date(s) | Description |
| 1821 | Neapolitan War | Battle of Rieti | 7 March | Austrian forces defeat Neapolitan rebels against King Ferdinand |
| 1821 | Neapolitan War | Battle of Novara | 8 April | Austrian and Sardinian troops defeat Piedmontese revolutionaries |
| 1821 | Greek War of Independence | Battle of Alamana | 22 April | |
| 1821 | Greek War of Independence | Battle of Gravia Inn | 8 May | |
| 1821 | Greek War of Independence | Battle of Doliana | 18 May | |
| 1821 | Greek War of Independence | Battle of Valtetsi | 24 May | |
| 1821 | Greek War of Independence | Battle of Dragashani | 19 June | |
| 1821 | Venezuelan War of Independence | Battle of Carabobo | 24 June | Simón Bolívar defeats Spanish Army, ensuring Venezuelan independence |
| 1821 | Greek War of Independence | Battle of Sculeni | 29 June | |
| 1821 | First Padri War | Battle of Menangkabaoe | | Colonial Dutch forces defeat Indonesian rebels |
| 1821 | Mexican War of Independence | Battle of Azcapotzalco | 19 Aug | |
| 1821 | Argentine Civil Wars | Battle of Rincon de Marlopa | | Battle between Tucumán and the provinces of Salta and Santiago del Estero |
| 1822 | Ecuadorian War of Independence | Battle of Pichincha | 24 May | Sucre defeats Spaniards near Quito |
| 1822 | Greek War of Independence | | 18 – 19 June | Greek rebel Konstantinos Kanaris burns the flagship of the Ottoman fleet |
| 1822 | Greek War of Independence | Battle at Dervenakia | 26–28 July (O.S.) | Greek revolutionaries under Kolokotronis, Papaflessas and Nikitaras crush Dramali Pasha's Ottoman Army |
| 1822 | Greek War of Independence | Battle of Karpenizi | 8 Aug (O.S.) | Greek troops under Botsaris defeat Ottoman force under Mustafa Pasha heading to reinforce Ottoman troops besieging Missolonghi |
| 1823 | Afghan–Sikh Wars | Battle of Nowshera | 14 March | Sikhs take Peshawar valley |
| 1823 | - | Demerara rebellion | 18-20 Aug | 10,000 Guyanese slaves rise up for two days |
| 1823 | Peruvian War of Independence | Battle of Zepita | 25 Aug | |
| 1823 | Spanish Expedition | Battle of Trocadero | 31 Aug | French Army, under Duke of Angoulême, defeat Spanish Army and takes Trocadero. Occupation of Spain by French troops (1823 at 1828) |
| 1824 | First Anglo-Ashanti War | Battle of Nsamankow | 21 Jan | |
| 1824 | Chilean War of Independence | Battle of Mocopulli | 1 April | |
| 1824 | First Anglo-Burmese War | Battle of Ramu | 16 May | Burmese forces under Lord Myawaddy defeat British under Captain Noton, who is killed |
| 1824 | Peruvian War of Independence | Battle of Junín | 6 Aug | |
| 1824 | Peruvian War of Independence | Battle of Ayacucho | 9 Dec | |
| 1825 | First Anglo-Burmese War | Battle of Danubyu | 2 April | British forces under Campbell defeat Burmese under Maha Bandula, who is killed |
| 1825 | Greek War of Independence | Battle of Sphacteria | 8 May | Ibrahim Pasha of Egypt defeats the Greeks on behalf of the Ottomans. |
| 1825 | Java War | Siege of Yogyakarta | July - 25 Sep | The Dutch won after five years of fighting. Prince Diponegoro fails to capture Yogyakarta from the Yogyakarta Sultanate when a Dutch army under General Kock lifts the siege. |
| 1825 | First Anglo-Burmese War | Battle of Prome | 30 Nov – 2 Dec | Campbell defeats Burmese, led by Maha Ne Myo, who is killed |

## 1826-1830

| Year | War | Battle | Date(s) | Description |
| 1826 | Russo-Persian War | Battle of Ganja | | Russia defeats Persian invaders |
| 1827 | - | Battle of Berbera | 10-11 Jan | |
| 1827 | Cisplatine War | Battle of Ituzaingó | 27 Feb | A Brazilian Army under Marquis of Barbacena met in combat an Argentine/Uruguayan Army led by General Alvear |
| 1827 | Cisplatine War | Battle of Monte Santiago | April 7–8 | A naval division of the Imperial Brazilian Navy is attacked by Argentine vessels. The battle ended with the destruction of the attacking forces. |
| 1827 | Greek War of Independence | Battle of Phaleron | 24 April (O.S.) | Greek setback |
| 1827 | Greek War of Independence | Battle of Navarino | 20 Oct | Joint British, French, Russian fleets, under Admirals Codrington, Rigny, and Heiden, destroy Turko-Egyptian fleet of Tahir Pasha inside Navarino Bay |
| 1827 | - | Battle of Kossober | Oct | Ethiopian warlord Yimam of Yejju joins with Wube Haile Mariam of Semien to defeat Goshu Zewde of Gojjam and Meru of Dembiya. |
| 1828 | Spanish American wars of independence | Battle of Mariel | 10–11 Feb | The Spanish Navy defeats and captures a Mexican brig |
| 1828 | Russo-Turkish War | Battle of Akhaltsikhe | 9 Aug | Russian troops under Paskievich defeat Ottoman troops in Caucasus |
| 1828 | Liberal Wars | Battle of Praia Bay | 28 Aug | Miguelites fleet defeated by loyalists of Queen Maria |
| 1829 | Argentine Civil War | Battle of San Roque | 22 April | |
| 1829 | Argentine Civil War | Battle of Márquez Bridge | 26 April | |
| 1829 | Russo-Turkish War | Battle of Kulevicha | 11 June | Russian troops under Diebitsch defeat Ottoman Army under Reşid Pasha |
| 1829 | Spanish American wars of independence | Battle of Tampico | 11 Sep | Mexican army defeats a Spanish incursion near the city of Tampico |

## 1831-1835

| Year | War | Battle | Loc. | Date(s) | Description |
| 1831 | Zemene Mesafint | Battle of Debre Abbay | | 14 Feb | Ras Marye of Yejju marches into Tigray and defeats and kills Dejazmach Sabagadis |
| 1831 | November Uprising | Battle of Stoczek | | 14 Feb | Polish victory over Russia |
| 1831 | November Uprising | Battle of Nowa Wieś | | 19 Feb | Polish victory after being outnumbered by Russians |
| 1831 | November Uprising | First Battle of Wawer | | 19-20 Feb | Polish victory over Russia |
| 1831 | November Uprising | Battle of Białołęka | | 24 Feb | Polish counterattack succeeds, forcing Russian attack to be moved up one day |
| 1831 | November Uprising | Battle of Olszynka Grochowska | | 25 Feb | Marginal Polish victory over Russia |
| 1831 | November Uprising | Battle of Iganie | | 8 March | Poland defeats Russia |
| 1831 | November Uprising | Second Battle of Wawer | | 31 March | Second Polish victory over Russia in that town |
| 1831 | November Uprising | Battle of Dębe Wielkie | | 31 March | Polish victory over Russia |
| 1831 | November Uprising | Battle of Poryck | | 11 April | Polish victory over Russia |
| 1831 | November Uprising | Battle of Ostrołęka | | 26 May | Russians under Diebitsch fight indecisive battle against Poles of Skrzynecki |
| 1831 | November Uprising | Battle of Rajgród | | 29 May | Second-to-last Polish victory over Russia |
| 1831 | Liberal Wars | Battle of the Tagus | | 11 July | French victory. French attempt to strongarm the Portuguese government into recognizing the Kingdom of France. |
| 1831 | Belgian Revolution | Ten days campaign | / | 2–12 Aug | Dutch military victory under Prince William |
| 1831 | Liberal Wars | Battle of Ladeira da Velha | | 3 Aug | Portuguese Liberals defeat Portuguese Miguelites |
| 1831 | Belgian Revolution | Battle of Hasselt | | 8 Aug | Dutch army defeat Belgian rebels. The rebels suffer 700 dead while Dutch losses are very small. |
| 1831 | Belgian Revolution | Battle of Leuven | | 12 Aug | The Dutch army defeat the Belgian rebels and take the city |
| 1831 | November Uprising | Battle of Warsaw | | 6–8 Sep | Russians under Paskievich defeat Poles under Dembinski and stamp out revolt |
| 1832 | Black Hawk War | Indian Creek Massacre | | 20 May | US settlers killed by Potawatomi and Sauk warriors |
| 1832 | Black Hawk War | Battle of the Kellogg's Grove | | 16 July | US forces defeat Sauk |
| 1832 | Liberal Wars | Battle of Ponte Ferreira | | 22–23 July | Indecisive battle between Portuguese Liberals and Portuguese Miguelites |
| 1832 | Black Hawk War | Battle of Bad Axe | | 2 Aug | US Illinois militia massacres Black Hawk's Sauk and Fox |
| 1832 | Belgian Revolution | Siege of Antwerp | | 15 Nov | Dutch troops occupying Antwerp's citadel (led by Chassé) against France's Armée du Nord. France captures the citadel. |
| 1832 | First Turko-Egyptian War | Battle of Konya | | 21 Dec | Egyptian forces under Ibrahim Pasha defeat main Ottoman Army of Reşid Pasha |
| 1832 | - | Verovering van Bondjol | | | Dutch army successfully beats down an uprise by the people of Sumatra |
| 1833 | Liberal Wars | Battle of Cape St. Vincent | | 5 July | British fleet under Napier defeats fleet of Portuguese usurper Don Miguel |
| 1833 | Liberal Wars | Battle of Cova da Piedade | | 23 July | Portuguese Liberals defeat Portuguese Miguelites |
| 1833 | - | Siege of Maastricht | | 1 Oct 1830 - 18 Nov 1833 | Belgium fails to capture Maastricht from The Netherlands |
| 1834 | First Carlist War | Battle of Alsasua | | 22 April | |
| 1834 | Afghan-Sikh Wars | Battle of Peshawar | | 6 May | Sikhs take Peshawar |
| 1834 | Liberal Wars | Battle of Santarén | | 16 May | Portuguese forces loyal to Queen Maria II (led by her father, Don Pedro) defeat forces of usurper Don Miguel |
| 1834 | First Carlist War | Battle of Aranzueque | | 19 Sep | |
| 1834 | First Carlist War | Battle of Venta de Echavarri | | 28 Oct | |
| 1834 | First Carlist War | First Battle of Arquijas | | 15 Dec | |
| 1835 | French colonization of Africa | Battle of Macta | | 28 June | |
| 1835 | First Carlist War | Battle of Mendigorría | | 16 July | |
| 1835 | Texas Revolution | Battle of Gonzales | | 2 Oct | Mexicans withdraw |
| 1835 | Texas Revolution | Battle of Goliad | | 10 Oct | |
| 1835 | Texas Revolution | Battle of Concepción | | 28 Oct | Texans defeat Mexicans under Martin Perfecto de Cós |
| 1835 | Texas Revolution | Grass Fight | | 26 Nov | Texans, thinking a Mexican pack train is carrying silver, capture it but only end up with grass |
| 1835 | Texas Revolution | Siege of Bexar | | 12 Oct – 11 Dec | Texans successfully besiege and defeat Mexicans |
| 1835 | Second Seminole War | Dade Battle | | 25 Dec | 108 American troops were ambushed by about 180 Seminoles. Colonel Dade, who was on horseback, was the first to be killed. Only three American purportedly survived the attack. Two of these survivors died shortly after. |

## 1836-1840

| Year | War | Battle | Loc. | Date(s) | Description |
| 1836 | Texas Revolution | Battle of San Patricio | | 27 Feb | Texan expedition into Mexico thwarted |
| 1836 | Texas Revolution | Battle of Agua Dulce Creek | | 2 March | |
| 1836 | Texas Revolution | Battle of the Alamo | | 23 Feb – 6 March | General Santa Anna defeats Texans. Travis and Crockett killed in siege. |
| 1836 | Texas Revolution | Battle of Refugio | | 12–15 March | Infighting amongst Texans leads to defeat |
| 1836 | Texas Revolution | Battle of Coleto | | 19–20 March | Col. Fannin and Texans defeated and captured by Mexicans of General Urrea. Later massacred by Santa Anna. |
| 1836 | Texas Revolution | Battle of San Jacinto | | 21 April | Texans capture Santa Anna |
| 1836 | First Carlist War | Battle of Terapegui | | 26 April | Spanish constitutionalist forces loyal to Queen Isabella, supported by French Foreign Legion, defeat Carlists |
| 1836 | Second Seminole War | Battle of San Felasco Hammock | | 18 Sep | |
| 1836 | First Carlist War | Battle of Villarrobledo | | 20 Sep | |
| 1836 | First Carlist War | Battle of Majaceite | | 23 Nov | |
| 1836 | Second Seminole War | Battle of Wahoo Swamp | | 21 Nov – Dec | |
| 1837 | First Carlist War | Battle of Huesca | | 24 March | Constitutionalists win decisive victory over Carlists |
| 1837 | Afghan-Sikh wars | Battle of Jamrud | | 30 April | Disputed results. Battle between Emirate of Afghanistan and the Sikh Empire |
| 1837 | Padri War | Siege of Fort Bonjol | | Mid-Aug 1835 - 16 Aug 1837 | The Netherlands capture Fort Bonjol from the Padri. |
| 1837 | First Carlist War | Battle of Villar de los Navarros | | 24 Aug | Spanish Carlists defeat Spanish constitutionalists |
| 1837 | French colonization of Africa | Siege of Constantine | | 10-13 Oct | French victory subduing the city of Constantine |
| 1837 | Lower Canada Rebellion | Battle of Saint-Denis | | 23 Nov | Canadian rebels under Wolfred Nelson defeat British |
| 1837 | Rebellions of 1837 | Battle of Saint-Charles | | 25 Nov | British defeat Canadian rebels |
| 1837 | Upper Canada Rebellion and Rebellions of 1837 | Confrontation at Montgomery's Tavern | | 7 Dec | British defeat Canadian rebels |
| 1837 | Lower Canada Rebellion | Battle of Saint-Eustache | | 14 Dec | British capture and ransack village in Lower Canada |
| 1837 | Second Seminole War | Battle of Lake Okeechobee | | 25 Dec | US forces under Zachary Taylor defeat Seminoles |
| 1838 | Upper Canada Rebellion | Battle of Pelee Island | | 3 March | |
| 1838 | Second Seminole War | Battle of Pine Island Ridge | | 22 March | |
| 1838 | Great Trek | Battle of Italeni | | 9 April | |
| 1838 | Great Game | Siege of Herat | | 13 Nov 1837 - 9 Sep 1838 | Herat and British victory against Qajar dynasty of Persia |
| 1838 | First Carlist War | Battle of Maella | | 1 Oct | |
| 1838 | Lower Canada Rebellion | Battle of Baker's Farm | | 8 November | Only and last victory of Patriots in 1838 |
| 1838 | Lower Canada Rebellion | Battle of Beauharnois | | 10 Nov | Revolt in Canada put down |
| 1838 | Patriot War and Rebellions of 1837 | Battle of Pelee Island | | 3 March | Fight on frozen lake to capture island |
| 1838 | Patriot War and Rebellions of 1837 | Battle of the Windmill | | 12–16 Nov | British forces defeat Canadian rebels |
| 1838 | Patriot War and Rebellions of 1837 | Battle of Windsor | / | 4 Dec | |
| 1838 | Great Trek | Battle of Blood River | | 16 Dec | Voortrekker force under Pretorius defeat Zulu force under King Dingane |
| 1839 | War of the Confederation | Battle of Buin | | 6 Jan | |
| 1839 | War of the Confederation | Battle of Casma | | 12 Jan | |
| 1839 | War of the Confederation | Battle of Yungay | | 20 Jan | |
| 1839 | First Carlist War | Battle of Ramales | | 12 May | |
| 1839 | Texas–Indian wars | Battle of the San Gabriels | | 17 May | |
| 1839 | Egyptian–Ottoman War | Battle of Nezib | | 24 June | Egyptian forces under Ibrahim Pasha defeat Ottoman Army under Hafiz Pasha (assisted by Prussian Captain Moltke) |
| 1839 | Texas-Indian Wars | Battle of the Neches | | 15–16 July | |
| 1839 | First Anglo-Afghan War | Battle of Ghazni | | 23 July | Brits capture Ghazni |
| 1839 | First Opium War | Battle of Kowloon | | 3 Sep | |
| 1839 | First Opium War | First Battle of Chuenpi | | 3 Nov | |
| 1840 | - | Battle of Magango | | 29 Jan | Boer forces defeat Zulu King Dingane |
| 1840 | Texas–Indian wars | Battle of Plum Creek | | 12 Aug | |
| 1840 | First Opium War | Battle of the Barrier | | 19 Aug | |
| 1840 | Mexican Federalist War | Battle of Saltillo | | 25 Oct | |
| 1840 | War of the Confederation and Uruguayan Civil War | French blockade of the Rio de la Plata | | 28 March 1838 - 29 Oct 1840 | Two year long blockade on the new Argentine Republic |
| 1840 | Argentine Civil War | Battle of Quebracho Herrado | | 28 Nov | |
| 1840 | French colonization of Africa | Battle of Mazagran | | 1840 - 1903 | French Army holds up against an attack by Algerian forces |

## 1841-1845

| Year | War | Battle | Date(s) | Description |
| 1841 | First Opium War | Second Battle of Chuenpi | 7 Jan | |
| 1841 | First Opium War | Battle of First Bar | 27 Feb | |
| 1841 | First Opium War | Battle of Whampoa | 2 March | |
| 1841 | United States Exploring Expedition | Battle of Drummond's Island | 9 April | |
| 1841 | First Opium War | Battle of Canton | 24 May | British amphibious assault captures city |
| 1841 | Argentine Civil Wars | Battle of Angaco | 16 Aug | |
| 1841 | First Opium War | Battle of Amoy | 26 Aug | |
| 1841 | Argentine Civil War | Battle of Famaillá | 19 Sep | |
| 1841 | Argentine Civil War | Battle of Rodeo del Medio | 24 Sep | |
| 1841 | First Opium War | Battle of Chinhai | 10 Oct | |
| 1842 | First Anglo-Afghan War | Battle of Kabul | 6 Jan | Afghan forces force British to withdraw from city, which they had occupied for two and a half years |
| 1842 | Zemene Mesafint | Battle of Debre Tabor | 7 Feb | Ras Ali Alula, Regent of the Emperor of Ethiopia, defeats warlord Wube Haile Maryam of Semien |
| 1842 | First Opium War | Battle of Ningpo | 10 March | |
| 1842 | First Opium War | Battle of Woosung | 16 June | |
| 1842 | First Opium War | Battle of Chinkiang | 21 July | |
| 1842 | Uruguayan Civil War | Battle of Arroyo Grande | 6 Dec | Blancoist victory |
| 1842 | Argentine Civil War | Battle of Costa Brava | | Battle between Argentina and the Uruguayan colorados |
| 1842 | First Anglo-Afghan War | Battle of Jellalabad | 12 Nov 1841 – 13 April 1842 | Brits capture Jalalabad |
| 1843 | French colonization of Africa | Battle of the Smala | 16 May | French forces under Duke of Aumale defeat Algerians under Abd el-Kader |
| 1843 | British conquest of Sindh | Battle of Miani | 17 Feb | British forces under Napier defeat the Baloch forces of the Talpurs in Sind |
| 1843 | British conquest of Sindh | Battle of Hyderabad | March | Napier defeats Balochs in Sind |
| 1844 | Dominican War of Independence | Battle of Fuente del Rodeo | 13 March | |
| 1844 | Dominican War of Independence | Battle of Cabeza de Las Marías | 13–18 March | |
| 1844 | Dominican War of Independence | Battle of Azua | 19 March | |
| 1844 | Dominican War of Independence | Battle of Santiago | 30 March | |
| 1844 | Dominican War of Independence | Battle of El Memiso | 13 April | |
| 1844 | Dominican War of Independence | Battle of Tortuguero | 15 April | |
| 1844 | Franco-Moroccan War | Bombardment of Tangiers | 6 Aug | The first bombardment in a slew of attacks by the French Navy during the war |
| 1844 | Franco-Moroccan War | Battle of Isly | 14 Aug | French forces under Marshal Bugeaud rout Moroccan forces |
| 1844 | Franco-Moroccan War | Bombardment of Mogador | 15-17 Aug | The third bombardment of the war |
| 1844 | Dominican War of Independence | Battle of Fort Cachimán | 6 Dec | |
| 1845 | Flagstaff War | Battle of Ohaeawai | July | British Army attacks Māori Ngāpuhi, but fortifications too strong |
| 1845 | Dominican War of Independence | Battle of Estrella | 17 Sep | |
| 1845 | French colonization of Africa | Battle of Sidi Brahim | 22–25 Sep | |
| 1845 | Uruguayan Civil War | Battle of Vuelta de Obligado | 20 Nov | Battle during the Anglo-French blockade of the Río de la Plata |
| 1845 | Dominican War of Independence | Battle of Beler | 27 Nov | |
| 1845 | First Anglo-Sikh War | Battle of Mudki | 18 Dec | Sikh forces invading British India defeated by force under Gough |
| 1845 | First Anglo-Sikh War | Battle of Ferozeshah | 21–22 Dec | British forces under Gough and Hardinge defeat Sikhs under Lal Singh in hard-fought battle |

## 1846-1850

| Year | War | Battle | Date(s) | Description |
| 1846 | First Anglo-Sikh War | Battle of Aliwal | 28 Jan | Sikh forces under Ranjodh Singh defeated by British under Smith |
| 1846 | First Anglo-Sikh War | Battle of Sobraon | 10 Feb | British forces under Gough decisively defeat Sikhs and Punjab becomes British protectorate |
| 1846 | Mexican–American War | Siege of Fort Texas | 3–9 May | Mexican siege on US fort unsuccessful |
| 1846 | Mexican–American War | Battle of Palo Alto | 8 May | US General Taylor defeats Mexicans under Arista |
| 1846 | Mexican–American War | Battle of Resaca de la Palma | 9 May | Taylor attacks Arista's retreating Mexicans |
| 1846 | Mexican–American War | Siege of Los Angeles | 13 Aug | US Marines briefly capture Los Angeles, but are driven out by Californio forces led by Flores |
| 1846 | Mexican–American War | Battle of Santa Fe | 15 Aug | Kearney occupies Santa Fe |
| 1846 | Mexican–American War | Battle of Monterrey | 20–24 Sep | Mexicans under Ampudia defeated by Taylor's US forces in hard-fought battle |
| 1846 | Mexican–American War | Battle of Dominguez Rancho | 9 Oct | José Antonio Carrillo leads Californio forces in victory against 350 US Marines and sailors near Los Angeles |
| 1846 | Mexican–American War | First Battle of Tabasco | 24–26 Oct | Commodore Perry fights inconclusive battle with Mexicans under Traconis |
| 1846 | Mexican–American War | Battle of San Pasqual | 6 Dec | US General Kearney's dragoons are defeated by Californio forces, led by Pico near San Diego |
| 1846 | Kraków Uprising | Battle of Gdów | | Austrians defeat Polish insurgents |
| 1847 | Mexican–American War | Battle of Rio San Gabriel | 8 Jan | Kearney's 600-man army defeats the 160-man Californio force near Los Angeles |
| 1847 | Mexican–American War | Battle of La Mesa | 9 Jan | Kearney, Stockton and Frémont's combined US forces, defeat the Californio's in the climactic battle for California |
| 1847 | Mexican–American War | Battle of the Sacramento | 28 Feb | US forces under Doniphan defeat Mexican force near Chihuahua |
| 1847 | Mexican–American War | Battle of Buena Vista | 22–23 Feb | Taylor's outnumbered men trounce Santa Anna's Mexicans |
| 1847 | Mexican–American War | Battle of Vera Cruz | 9–29 March | Scott takes port city |
| 1847 | - | Bombardment of Tourane | 15 April | French forces attack Da Nang after the Vietnamese hold two French priests captive. |
| 1847 | Mexican–American War | Battle of Cerro Gordo | 18 April | Scott defeats Santa Anna |
| 1847 | Mexican–American War | Battle of Tuxpan | 18 April | Perry defeats Cos |
| 1847 | Mexican–American War | Second Battle of Tabasco | 15–16 June | Commodore Perry captures port cities Tuxpan and Carmen |
| 1847 | Mexican–American War | Battle of Contreras | 19–20 Aug | Scott's forces storm Mexican position defending Mexico City |
| 1847 | Mexican–American War | Battle of Churubusco | 20 Aug | Another US force storms other main Mexican position defending capital |
| 1847 | Mexican–American War | Battle of Molino del Rey | 8 Sep | Scott defeats Mexican force defending fortification in hard-fought battle |
| 1847 | Mexican–American War | Battle of Chapultepec | 12 Sep | Scott takes fortified hill by storm |
| 1847 | Mexican–American War | Siege of Puebla | 14 Sep – 12 Oct | Puebla taken by Scott |
| 1847 | Mexican–American War | Battle of Huamantla | 9 Oct | US victory, end of Santa Anna's military career |
| 1848 | - | Battle of Dabarki | March | Dejazmach Kassa assaults an Egyptian fortified camp deep inside Sudan and suffers massive losses. One of the few defeats experienced by the future Emperor. |
| 1848 | First Schleswig War | Battle of Bov | 9 April | Denmark defeats the Duchy of Schleswig |
| 1848 | First Schleswig War | Battle of Schleswig | 23 April | Prussia defeats Denmark |
| 1848 | Greater Poland uprising | Battle of Miłosław | 30 April | Polish victory over Prussia after failed peace talks |
| 1848 | First Schleswig War | Battle of Nybøl | 28 May | Denmark defeats Hanover |
| 1848 | First Schleswig War | Battle of Dybbøl | 5 June | Denmark defeats Prussia |
| 1848 | Hungarian Revolution of 1848 | Battle of Karlóca | 12 June | Serbians defeat Hungary |
| 1848 | First Italian War of Independence | Battle of Custoza | 24–25 July | Austrian forces under Marshal Radetzky defeat Sardinians under King Charles Albert |
| 1848 | Great Trek | Battle of Boomplaats | 29 Aug | British forces under Smith defeat Boers under Pretorius in Orange River area |
| 1848 | Hungarian Revolution of 1848 | Battle of Pákozd | 29 Sep | Hungarian forces defeat Austrian army of Count Jellachich |
| 1848 | Hungarian Revolution of 1848 | Battle of Schwechat | 30 Oct | Austria and Croatians defeat Hungary |
| 1848 | Second Anglo-Sikh War | Battle of Ramnagar | 22 Nov | British forces under Gough repulsed by Sikhs under Shere Singh in Punjab |
| 1848 | Hungarian Revolution of 1848 | Battle of Mór | 30 Dec | Austria under Josip Jelačić defeats a Hungarian detachment under Perczel |
| 1849 | Second Anglo-Sikh War | Battle of Chillianwala | 13 Jan | British forces under Gough fight another indecisive battle with Sikhs, resulting in Gough's dismissal |
| 1849 | Second Anglo-Sikh War | Siege of Multan | 22 Jan | British forces capture fortress in Punjab |
| 1849 | Second Anglo-Sikh War | Battle of Gujarat | 21 Feb | Gough, before getting word of dismissal, crushes Sikhs, Punjab annexed |
| 1849 | Hungarian Revolution of 1848 | Battle of Kápolna | 26–27 Feb | Hungarian forces under Dembiński defeated by Austrians under Alfred I |
| 1849 | First Italian War of Independence | Battle of Novara | 23 March | Radetzky defeats Charles Albert, forcing Piedmontese to make peace |
| 1849 | Hungarian Revolution of 1848 | Second Battle of Szolnok | 5 March | Hungarian forces led by General Damjanich defeat Austrian forces |
| 1849 | First Italian War of Independence | Ten Days of Brescia | 23 March – 1 April | Popular riot against the Austrian garrisons |
| 1849 | Hungarian Revolution of 1848 | Battle of Hatvan | 2 April | Hungary and the Polish Legion defeat Austria. |
| 1849 | Hungarian Revolution of 1848 | Battle of Tápióbicske | 4 April | Hungary and the Polish Legion defeat Austria and Croatians. |
| 1849 | First Schleswig War | Battle of Eckernförde | 5 April | The Navy of Schleswig-Holstein defeats Denmark. |
| 1849 | Hungarian Revolution of 1848 | Battle of Isaszeg | 6 April | Hungarian forces led by General Görgei defeat Austrians (Alfred I, Schlik) |
| 1849 | Dominican War of Independence | Battle of El Número | 17 April | The Dominican Republic defeats Haiti. |
| 1849 | Hungarian Revolution of 1848 | Battle of Nagysalló | 19 April | Hungary and the Polish Legion defeat Austria. |
| 1849 | Dominican War of Independence | Battle of Las Carreras | 21–22 April | The Dominican Republic defeats Haiti. |
| 1849 | First Schleswig War | Battle of Kolding | 23 April | Prussia defeats Denmark. |
| 1849 | Hungarian Revolution of 1848 | First Battle of Komárom | 26 April | Hungary defeats Austria. |
| 1849 | Hungarian Revolution of 1848 | Battle of Buda | 21 May | Hungarians take back the capital from Austrians |
| 1849 | First Schleswig War | Battle of Heligoland | 4 June | Inconclusive naval battle between Denmark and Germany. |
| 1849 | Hungarian Revolution of 1848 | Battle of Csorna | 13 June | Hungary defeats Austria. |
| 1849 | Palatine Uprising | Battle of Kirchheimbolanden | 14 June | Prussia defeats Palatine rebels. |
| 1849 | Palatine Uprising | Battle of Rinnthal | 17 June | Prussia defeats Palatine rebels. |
| 1849 | Palatine Uprising | Battle of Ludwigshafen | 15–18 June | Prussia defeats Palatine rebels. |
| 1849 | Hungarian Revolution of 1848 | Battle of Pered | 20–21 June | Austria and Russia defeat Hungary. |
| 1849 | Baden Revolution | Battle of Waghäusel | 21 June | Prussia defeats the revolutionary army of Baden and the Palatinate. |
| 1849 | Hungarian Revolution of 1848 | Battle of Győr | 28 June | Austria and Russia defeat Hungary. |
| 1849 | Hungarian Revolution of 1848 | Second Battle of Komárom | 2 July | Hungary defeats Austria and Russia. |
| 1849 | First Schleswig War | Battle of Fredericia | 6 July | Denmark defeats Schleswig-Holstein |
| 1849 | Hungarian Revolution of 1848 | Third Battle of Komárom | 11 July | Austria and Russia defeat Hungary. |
| 1849 | Hungarian Revolution of 1848 | Battle of Hegyes | 14 July | Hungary defeats Austria and Croatians. |
| 1849 | Hungarian Revolution of 1848 | Battle of Segesvár | 31 July | Hungarian forces under Bem defeated by Russians, Austrians under General Lüders and General Dyck |
| 1849 | Hungarian Revolution of 1848 | Battle of Szőreg | 5 Aug | Austria and Russia defeat Hungary and the Polish and Italian legions. |
| 1849 | Hungarian Revolution of 1848 | Battle of Temesvár | 9 Aug | Austrian forces under Haynau defeat Hungarians under Görgey, Bem in final battle of war |
| 1850 | First Schleswig War | Battle of Isted | 24-25 July | Denmark defeats Schleswig-Holstein |

## 1851-1855

| Year | War | Battle | Date(s) | Description |
| 1851 | Guatemalan–Salvadoran War | Battle of La Arada | 2 Feb | Assured Guatemalan sovereignty |
| 1851 | 1851 Chilean revolution | Combat of Monte de Urra | 19 Nov | Chilean government defeats Revolutionaries. |
| 1851 | - | Bombardment of Salé | 26-27 Nov | French won battle, but withdraw from Morocco |
| 1851 | 1851 Chilean Revolution | Battle of Loncomilla | 8 Dec | Chilean government defeats revolutionaries, revolution ends |
| 1852 | Platine War, Argentine Civil Wars and Uruguayan Civil War | Battle of Monte Caseros | 3 Feb | A coalition of the Argentine Provinces of Entre Rios and Corrientes, allied with Brazilian and Uruguayan troops (27,000 men) defeats Buenos Aires forces (22,000 men) under Rosas, president of Argentina |
| 1852 | - | Battle of Dimawe | Aug | Skirmish between Tswana tribes and Boers |
| 1852 | Zemene Mesafint | Battle of Gur Amba | 27 Sep | The future Emperor of Ethiopia Tewodros II defeats and kills the vassal of the current ruler, Ras Ali II |
| 1852 | - | Battle of Berea | 20 Dec | British force under Cathcart invades Basutoland but is forced to withdraw by Chief Moshoeshoe |
| 1853 | Zemene Mesafint | Battle of Takusa | 12 April | Tewodros II defeats an allied army from the provinces of Tigray, Wollo, Yejju, and Gojjam led by Dejazmach Birru, who is killed |
| 1853 | Zemene Mesafint | Battle of Ayshal | 29 June | Tewodros II defeats Ras Ali II; considered the end of the Zemene Mesafint in Ethiopia |
| 1853 | Uruguayan Civil War and Platine War | Great Siege of Montevideo | 16 Nov 1843 - 8 Oct 1851 | |
| 1853 | Crimean War | Battle of Oltenitza | 4 Nov | Russians defeated by Ottoman troops |
| 1853 | Crimean War | Battle of Akhaltsikhe | 24 Nov | |
| 1853 | Crimean War | Battle of Başgedikler | 1 Dec | |
| 1854 | Crimean War | Battle of Cetate | 6 Jan | Ottoman troops defeat Russians |
| 1854 | Zemene Mesafint | Battle of Amba Jebelli | March | Tewodros II defeats Birru Goshu of Gojjam |
| 1854 | Jicarilla War, Apache Wars, Ute Wars, and American Indian Wars | Battle of Ojo Caliente Canyon | 8 April | |
| 1854 | Crimean War | Bombardment of Odessa | 22 April | Anglo-French warships attack the Russian port of Odesa |
| 1854 | Crimean War | Battle of Nigoiti | 20–27 May | Russian forces defeat Ottomans, the morale boost and achieved superiority allowing the strategic victory later at Choloki |
| 1854 | Crimean War | Battle of Choloki | June 4 | Russians defeat Ottomans on the outskirts of Kakuti |
| 1854 | Crimean War | Siege of Silistria | 11 May-23 June | Russians launch an attack at an Ottoman fort but are repelled |
| 1854 | Åland War and Crimean War | Battle of Bomarsund | Aug | |
| 1854 | Crimean War | Battle of Kurekdere | 6 Aug | |
| 1854 | Crimean War | Battle of Alma | 20 Sep | British and French, under French general Arnaud, defeat a Russian army |
| 1854 | Apache Wars | Battle of the Diablo Mountains | 3 Oct | |
| 1854 | Crimean War | Battle of Balaclava | 25 Oct | Charge of the Light Brigade on Crimea under Cardigan |
| 1854 | Crimean War | Battle of Inkerman | 5 Nov | British, helped by French general Bosquet, defeat a Russian army |
| 1854 | Eureka Rebellion | Battle of the Eureka Stockade | 3 Dec | British Army and Victoria Police defeat Eureka gold field rebels |
| 1855 | Zemene Mesafint | Battle of Derasge | 9 Feb | Tewodros II defeats Dejasmach Wube, deposing the last rival warlord of the Zemene Mesafint |
| 1855 | Crimean War | Battle of Eupatoria | 17 Feb | Allies win naval battle |
| 1855 | Fijian Civil War | Battle of Kaba | 7 April | Skirmish between Fijian leader Seru Epenisa Cakobau and his enemies from surrounding islands Rewa and Bau |
| 1855 | - | Battle of Nam Quan | 10 May | |
| 1855 | Crimean War | Skirmish at the Genitchi Strait | 3 July | British soldiers destroyed a strategic Russian pontoon bridge |
| 1855 | - | Battle of Ty-ho Bay | 4 Aug | |
| 1855 | Åland War and Crimean War | Battle of Suomenlinna | 9-11 Aug | Indecisive |
| 1855 | Crimean War | Battle of Traktir | 16 Aug | French Army and Piedmontese troops defeat a Russian army near the Chyornaya river |
| 1855 | - | Battle of the Leotung | 19 Aug | |
| 1855 | First Sioux War and American Indian Wars | Battle of Ash Hollow | 3 Sep | |
| 1855 | Crimean War | Battle of Malakoff | 8 Sep | French Army, under General Pélissier and General MacMahon, takes Malakoff and defeat Russian army. Fall of the city of Sevastopol and end of the war. |
| 1855 | Crimean War | Battle of the Great Redan | 8 Sep | British forces attack Russian forces in Sevastopol |
| 1855 | Crimean War | Siege of Sevastopol | 17 Oct–9 Sep 1855 | Allies capture the city |
| 1855 | Crimean War | Battle of Kinburn | 17 Oct | |
| 1855 | Crimean War | Siege of Taganrog | 3 June-24 Nov | After numerous British and French attacks, Russians hold the city of Taganrog, albeit the city was in ruins |
| 1855 | Crimean War | Siege of Kars | June–29 Nov | Russians defeat Ottoman troops |
| 1855 | Dominican War of Independence | Battle of Santomé | 22 Dec | |

## 1856-1860

| Year | War | Battle | Date(s) | Description |
| 1856 | Dominican War of Independence | Battle of Sabana Larga and Jácuba | 24 Jan | |
| 1856 | Puget Sound War and Yakima War | First Battle of Seattle | 26 Jan | Marines from the USS Decatur drive off Native American attackers after all-day battle with settlers |
| 1856 | Filibuster War | Battle of Santa Rosa | 20 March | Costa Rican troops rout Walker's soldiers |
| 1856 | Filibuster War | Battle of Rivas | 11 April | Central American coalition defeats filibuster William Walker |
| 1856 | - | Second Bombardment of Tourane | Sep 26 | French forces attack Đà Nẵng again after Thiệu Trị forbids European contact |
| 1856 | Second Opium War | Battle of the Bogue | 12–13 Nov | British victory |
| 1856 | Second Opium War | Battle of the Barrier Forts | 16–24 Nov | |
| 1857 | Second Opium War | Battle of Macao Fort | 4 Jan | |
| 1857 | Apache Wars | Battle of Cooke's Spring | 9 March | |
| 1857 | Second Opium War | Battle of Escape Creek | 25–27 May | |
| 1857 | French colonial wars | Siege of Medina Fort | 20 April - 18 July | Toucouleuri forces laid siege to French ones trapped at Médine |
| 1857 | Indian Rebellion of 1857 | Siege of Cawnpore | 5–25 June | British troops and civilians besieged and later betrayed and murdered |
| 1857 | Indian Rebellion of 1857 | Battle of Chinhat | 30 June | British troops retreat to Lucknow |
| 1857 | Indian Rebellion of 1857 | Battle of Jhelum | 7 July | Battle sparked by an attempt to disarm the 14th Bengal Native Infantry who mutinied and were then destroyed by a larger force |
| 1857 | Indian Rebellion of 1857 | Battle of Aong | 15 July | British forces under General Havelock capture Cawnpore |
| 1857 | Comanche Wars and Texas-Indian Wars | Battle of Devil's River | 20 July | |
| 1857 | Indian Rebellion of 1857 | Siege of Lucknow | 30 May – 27 Nov | Lucknow besieged by rebels, relieved, besieged again, and relieved for a second time |
| 1858 | Indian Rebellion of 1857 | Battle of Malgram | 9 Jan | British forces defeat Rajab Ali Khan of Chittagong |
| 1858 | Reform War | Battle of Celaya | 8–9 March | |
| 1858 | - | Battle of Grahovac | 28 April – 1 May | Montenegro defeats Ottoman Army in Grahovac. This battle brought first official Turkish recognition of borders of Montenegro. |
| 1858 | Comanche Wars, Texas–Indian wars, and Apache Wars | Battle of Little Robe Creek | 12 May | |
| 1858 | Coeur d'Alene War and Yakima War | Battle of Pine Creek | 17 May | |
| 1858 | Reform War | Battle of Atenquique | 2 June | |
| 1858 | Coeur d'Alene War and Yakima War | Battle of Four Lakes | 1 Sep | |
| 1858 | Coeur d'Alene War and Yakima War | Battle of Spokane Plains | 5 Sep | |
| 1858 | Reform War | Battle of Ixtlahuaca | 18 Sep | |
| 1858 | Reform War | Battle of Ahualulco | 29 Sep | |
| 1858 | Reform War | Battle of San Joaquín | 26 Dec | |
| 1859 | - | Battle of Logandème | 18 May | Serer people against French colonialism. French victory. |
| 1859 | Second Italian War of Independence | Battle of Montebello | 20 May | French Army under General Forey defeat an Austrian army |
| 1859 | Second Italian War of Independence | Battle of Varese | 26 May | Piedmontese defeat Austrians |
| 1859 | Second Italian War of Independence | Battle of San Fermo | 27 May | |
| 1859 | Second Italian War of Independence | Battle of Palestro | 30 May | French zouaves and Piedmontese defeat an Austrian army |
| 1859 | Second Italian War of Independence | Battle of Turbigo | 3 June | |
| 1859 | Second Italian War of Independence | Battle of Magenta | 4 June | French Army under Napoleon III defeat Austrian army under General Gyulay. Liberation of Milan. |
| 1859 | Second Italian War of Independence | Battle of Solferino | 24 June | French Army and Piedmontese army under Napoleon III defeat an Austrian army under Franz Joseph. End of war. |
| 1859 | Reform War | Battle of Tlatempa | 5 July | |
| 1859 | Reform War | Battle of Loma de las Ánimas | 1 Nov | |
| 1859 | Reform War | Battle of Estancia de las Vacas | 13 Nov | |
| 1860 | Reform War | Battle of Loma Alta | 24 Jan | |
| 1860 | Reform War | Battle of Antón Lizardo | 6 March | |
| 1860 | Unification of Italy | Battle of Calatafimi | 15 May | Garibaldi's victory against Neapolitan troops |
| 1860 | Reform War | Battle of Peñuelas | 14 June | |
| 1860 | Unification of Italy | Battle of Milazzo | 25 June | Garibaldi's victory against Neapolitan troops |
| 1860 | Reform War | Battle of Silao | 10 Aug | |
| 1860 | Unification of Italy | Battle of Castelfidardo | 18 Sept | Italian victory over the Papal troops |
| 1860 | Unification of Italy | Battle of the Volturnus | 1 Oct | Sicilians are defeated by the Piedmontese |
| 1860 | Apache Wars | Battle of the Mimbres River | 4 Dec | |
| 1860 | American Indian Wars | Battle of Pease River | 19 Dec | |
| 1860 | Reform War | Battle of Calpulapan | 22 Dec | |

## 1861-1865

| Year | War | Battle | Date(s) | Description |
| 1861 | Unification of Italy | Siege of Gaeta | 5 Nov 1860 – 13 Feb 1861 | Frances II is sieged by the Piedmontese |
| 1861 | American Civil War | Battle of Fort Sumter | 12 April | Beauregard fires on fort – first important battle of American Civil War |
| 1861 | American Civil War | Battle of Sewell's Point | 18–19 May | Union gunboats fight inconclusive battle with Confederate artillery |
| 1861 | American Civil War | Battle of Aquia Creek | 29 May – 1 June | Confederate artillery hit by naval bombardment, later withdrawn |
| 1861 | American Civil War | Battle of Philippi Races | 3 June | Union troops under McClellan defeats rebels |
| 1861 | American Civil War | Battle of Big Bethel | 10 June | Union attack on Confederate positions near a church repelled |
| 1861 | American Civil War | Battle of Boonville | 17 June | Union forces defeat pro-Confederate governor's Missouri State Guard |
| 1861 | American Civil War | Battle of Hoke's Run | 2 July | Patterson defeats Confederate force but fails to capitalize on his victory |
| 1861 | American Civil War | Battle of Carthage | 5 July | Confederate victory |
| 1861 | American Civil War | Battle of Rich Mountain | 11 July | Confederate force split in half mid-battle; one half surrenders, the other escapes |
| 1861 | American Civil War | Battle of Blackburn's Ford | 18 July | McDowell defeated in recon-in-force against Confederate |
| 1861 | American Civil War | Battle of 1st Bull Run | 21 July | Union under McDowell lose to Confederate under Johnston, Beauregard, Jackson |
| 1861 | American Civil War | Battle of Athens | 5 Aug | Union victory in small skirmish |
| 1861 | American Civil War | Battle of Wilson's Creek | 10 Aug | Union forces lose |
| 1861 | American Civil War | Battle of Kessler's Cross Lanes | 26 Aug | Confederates surprise and defeat Union forces |
| 1861 | American Civil War | Battle of Hatteras Inlet Batteries | 28–29 Aug | Union forces capture two North Carolina forts |
| 1861 | American Civil War | Battle of Dry Wood Creek | 2 Sep | Union cavalry from Kansas defeated by Missouri State Guard |
| 1861 | American Civil War | Battle of Carnifex Ferry | 10 Sep | Confederates withdraw by night after several hours of fighting |
| 1861 | American Civil War | Battle of Cheat Mountain | 12–15 Sep | 300 Union troops withstand uncoordinated Confederate attacks |
| 1861 | American Civil War | Battle of Liberty | 17 Sep | Minor Missouri State Guard victory |
| 1861 | American Civil War | Battle of Barbourville | 19 Sep | Confederate victory over Union forces |
| 1861 | American Civil War | First Battle of Lexington | 13–20 Sep | Union forces badly defeated by Missouri State Guard |
| 1861 | American Civil War | Battle of Canada Alamosa | 24–25 Sep | |
| 1861 | American Civil War and Apache Wars | Battle of Pinos Altos | 27 Sep | |
| 1861 | American Civil War | Battle of Greenbrier River | 3 Oct | Confederates withdraw after inconclusive battle |
| 1861 | American Civil War | Battle of Cockle Creek | 5 Oct | |
| 1861 | American Civil War | Battle of Santa Rosa Island | 9 Oct | Union forces capture island |
| 1861 | American Civil War | Battle of the Head of Passes | 12 Oct | |
| 1861 | American Civil War | Battle of Bolivar Heights | 16 Oct | Union victory |
| 1861 | American Civil War | Battle of Camp Wildcat | 21 Oct | Union victory over Confederate forces |
| 1861 | American Civil War | Battle of Leesburg | 21 Oct | 1900 Union soldiers die |
| 1861 | American Civil War | Battle of Fredericktown | 21 Oct | Missouri State Guard defeated |
| 1861 | American Civil War | First Battle of Springfield | 25 Oct | Union forces capture town |
| 1861 | American Civil War | Battle of Belmont | 7 Nov | Grant captures and destroys Confederate supplies |
| 1861 | American Civil War | Battle of Ivy Mountain | 8 Nov | Union victory over Confederate forces |
| 1861 | American Civil War | Battle of Round Mountain | 19 Nov | Confederate forces defeat Opothleyahola |
| 1861 | American Civil War | Battle of Chusto-Talasah | 9 Dec | Opothleyahola defeated |
| 1861 | American Civil War | Battle of Camp Alleghany | 13 Dec | Confederates withstand Union attack |
| 1861 | American Civil War | Battle of Rowlett's Station | 17 Dec | Inconclusive |
| 1861 | American Civil War | Battle of Dranesville | 20 Dec | Union defeats Confederate forces under Stuart |
| 1861 | American Civil War | Battle of Chustenahlah | 26 Dec | Opothleyahola defeated, flees to Kansas |
| 1861 | American Civil War | Battle of Mount Zion Church | 28 Dec | Union victory |
| 1862 | American Civil War | Battle of Cockpit Point | 3 Jan | Inconclusive |
| 1862 | American Civil War | Battle of Hancock | 5–6 Jan | Unsuccessful Confederate attack |
| 1862 | American Civil War | Battle of Roan's Tan Yard | 8 Jan | Confederates routed |
| 1862 | American Civil War | Battle of Middle Creek | 10 Jan | Union forces under Garfield defeat Confederates under Marshall |
| 1862 | American Civil War | Battle of Lucas Bend | 11 Jan | |
| 1862 | American Civil War | Battle of Mill Springs | 19 Jan | Union victory, Zollicoffer killed |
| 1862 | American Civil War | Battle of Fort Henry | 6 Feb | Grant and gunboats under Foote take fort and gain control of Tennessee River |
| 1862 | American Civil War | Battle of Roanoke Island | 7–8 Feb | Union forces under Burnside capture island |
| 1862 | American Civil War | Battle of Elizabeth City | 10 Feb | Destruction of the Mosquito Fleet |
| 1862 | American Civil War | Battle of Fort Donelson | 11–16 Feb | Grant takes fort, accepts surrender of Confederate army, and gains control of Cumberland River |
| 1862 | American Civil War | Battle of Valverde | 20–21 Feb | Union forces routed in New Mexico Territory |
| 1862 | American Civil War | Battle of Pea Ridge | 7 March | Union victory |
| 1862 | American Civil War | Battle of Hampton Roads | 9 March | USS Monitor defeats USS Merrimac |
| 1862 | American Civil War | Battle of New Bern | 14 March | Union troops disembark from ships and capture town |
| 1862 | American Civil War | First Battle of Kernstown | 23 March | Union forces defeat Confederates under Jackson |
| 1862 | American Civil War | Battle of Glorieta Pass | 26–28 March | Union forces outmaneuver Confederates. |
| 1862 | American Civil War | Battle of Shiloh | 6–7 April | Grant attacked by Johnston and Beauregard, defeats them |
| 1862 | American Civil War | Battle of Island Number Ten | 28 Feb – 8 April | Union victory by Pope |
| 1862 | American Civil War | Battle of Ft. Pulaski | 10–11 April | Union takes fort |
| 1862 | American Civil War | Battle of Peralta | 15 April | Union forces defeat the 5th Texas Mounted Volunteers |
| 1862 | American Civil War | Battle of South Mills | 19 April | Confederates thwart attempt to destroy a canal |
| 1862 | American Civil War | Battle of Fort Macon | 23 March – 26 April | Confederate fort surrenders after Union artillery bombardment |
| 1862 | American Civil War | Battle of Forts Jackson and St. Philip | 18–28 April | Union victory for possession of New Orleans |
| 1862 | American Civil War | Battle of New Orleans | 25 April – 1 May | Union forces capture city |
| 1862 | American Civil War | Battle of Yorktown | 5 April – 4 May | Union troops win skirmish |
| 1862 | Second French intervention in Mexico | Battle of Puebla | 5 May | Mexicans defeat French |
| 1862 | American Civil War | Battle of Williamsburg | 5 May | McClellan and Longstreet fight inconclusive battle |
| 1862 | American Civil War | Battle of Eltham's Landing | 7 May | Inconclusive |
| 1862 | American Civil War | Battle of McDowell | 8–9 May | Jackson's Confederates defeat Union forces |
| 1862 | American Civil War | Battle of Drewry's Bluff | 15 May | Union naval attack repelled by Confederate artillery |
| 1862 | American Civil War | Battle of Princeton Court House | 15–17 May | Confederate victory over Union forces |
| 1862 | American Civil War | Battle of Whitney's Lane | 19 May | Union campaign towards Little Rock, Arkansas halted |
| 1862 | American Civil War | Battle of Front Royal | 23 May | Jackson forces Union retreat by threatening the rear of the Union force |
| 1862 | American Civil War | First Battle of Winchester | 25 May | Jackson defeats Banks |
| 1862 | American Civil War | Battle of Hanover Courthouse | 27 May | Union victory |
| 1862 | American Civil War | Siege of Corinth | 29 April – 30 May | Union forces capture town, Beauregard tricks Union in order to escape to Tupelo |
| 1862 | American Civil War | Battle of Seven Pines | 31 May | Johnston attacks Union forces, wounded, inconclusive |
| 1862 | American Civil War | Battle of Tranter's Creek | 5 June | Confederate forces retreat after Colonel Singletary is killed |
| 1862 | American Civil War | First Battle of Memphis | 6 June | Union forces capture the city |
| 1862 | American Civil War | First Battle of Chattanooga | 7–8 June | Union forces bombard the town |
| 1862 | American Civil War | Battle of Cross Keys | 8 June | Frémont defeated by elements of Jackson's force |
| 1862 | American Civil War | Battle of Port Republic | 9 June | Costly victory for Jackson |
| 1862 | American Civil War | Battle of Secessionville | 16 June | Union fails to take town, Union commander later court-martialed for disobeying orders |
| 1862 | American Civil War | Battle of Saint Charles | 17 June | The USS Mound City is hit by Confederate shore gun and explodes |
| 1862 | American Civil War | Battle of Simmon's Bluff | 21 June | Minor bloodless victory by Union forces |
| 1862 | American Civil War | Battle of Oak Grove | 25 June | Indecisive battle between McClellan and Lee |
| 1862 | American Civil War | Battle of Beaver Dam Creek | 26 June | Lee defeated. |
| 1862 | American Civil War | Battle of Gaines' Mill | 27 June | Lee defeats McClellan. |
| 1862 | American Civil War | Battle of Garnett's & Golding's Farm | 27–28 June | Indecisive battle between Lee and McClellan. |
| 1862 | American Civil War | Battle of Savage's Station | 29 June | Union forces withdraw |
| 1862 | American Civil War | Battle of White Oak Swamp | 30 June | Indecisive artillery duel |
| 1862 | American Civil War | Battle of Glendale | 30 June | McClellan retreats from Lee's Confederates |
| 1862 | American Civil War | Battle of Tampa | 30 June – 1 July | Union gunboat attacks, but later withdraws. |
| 1862 | American Civil War | Battle of Malvern Hill | 1 July | McClellan defeats Lee but withdraws after battle. |
| 1862 | American Civil War | Battle of Locust Grove | 3 July | |
| 1862 | American Civil War | Battle of Hill's Plantation | 7 July | Union victory |
| 1862 | American Civil War | Battle of Cotton Plant | 7 July | |
| 1862 | American Civil War | First Battle of Murfreesboro | 13 July | Confederate victory |
| 1862 | American Civil War | Battle of Apache Pass | 15–16 July | |
| 1862 | American Civil War | Battle of Moore's Mill | 28 July | |
| 1862 | American Civil War | Battle of Baton Rouge | 5 Aug | |
| 1862 | American Civil War | Battle of Kirksville | 6–9 Aug | Union forces capture town |
| 1862 | American Civil War | Battle of Cedar Mountain | 9 Aug | Union forces repelled by Confederate counter-attack |
| 1862 | American Civil War | First Battle of Donaldsonville | 9 Aug | Minor bloodless victory by Union forces |
| 1862 | American Civil War | First Battle of Independence | 11 Aug | Confederate victory |
| 1862 | American Civil War | Battle of Lone Jack | 15–16 Aug | Confederate victory, Union commander killed. Confederates forced to withdraw after battle. |
| 1862 | American Civil War | Battle of Redwood Ferry | 18 Aug | |
| 1862 | Dakota War of 1862 and American Civil War | Battle of Fort Ridgely | 21–22 Aug | Failed Santee Sioux attack on Union-controlled fort |
| 1862 | American Civil War | First Battle of Rappahannock Station | 22–25 Aug | Union supplies destroyed during skirmish |
| 1862 | American Civil War | Battle of Bull Run Bridge | 25-27 Aug | Confederates capture and destroy Manassas Station |
| 1862 | American Civil War | Battle of Thoroughfare Gap | 28 Aug | Longstreet defeats small Union |
| 1862 | Unification of Italy | Battle of Aspromonte | 29 Aug | Royal Italian Army defeats rebels |
| 1862 | American Civil War | Battle of 2nd Bull Run | 30 Aug | Jackson, Lee, and Longstreet destroys Pope's Army of Northern Virginia |
| 1862 | American Civil War | Battle of Richmond | 30 Aug | Confederates under Smith rout Union army under Nelson |
| 1862 | American Civil War | Battle of Chantilly | 1 Sep | Union forces escape from nearly being cut off, Kearny is killed |
| 1862 | American Civil War | Battle of Mile Hill | 2 Sep | Confederates clear Leesburg of Union forces |
| 1862 | American Civil War | Battle of St. John's Bluff | 1–3 Sep | Bloodless victory by Union forces |
| 1862 | American Civil War | Second Battle of Corinth | 3–4 Sep | Confederate attack fails |
| 1862 | American Civil War | Battle of Harpers Ferry | 12–15 Sep | Jackson captures Union garrison |
| 1862 | American Civil War | Battle of South Mountain | 14 Sep | McClellan defeats Lee |
| 1862 | American Civil War | Battle of Munfordville | 14–17 Sep | Union force surrenders |
| 1862 | American Civil War | Battle of Antietam | 17 Sep | McClellan ends Lee's invasion of North, bloodiest day of war |
| 1862 | American Civil War | Battle of Iuka | 19 Sep | Grant is victorious |
| 1862 | American Civil War | Battle of Shepherdstown | 19–20 Sep | Confederate brigades counterattack and defeat pursuing Union brigades |
| 1862 | Dakota War of 1862 | Battle of Wood Lake | 23 Sep | US victory over the Lakota |
| 1862 | American Civil War | First Battle of Sabine Pass | 24–25 Sep | Minor bloodless victory by Union forces |
| 1862 | American Civil War | Battle of Augusta | 27 Sep | |
| 1862 | American Civil War | First Battle of Newtonia | 30 Sep | Union forces panic under bombardment from Confederate artillery |
| 1862 | American Civil War | Battle of Galveston Harbor | 4 Oct | Bloodless Union victory |
| 1862 | American Civil War | Battle of Hatchie's Bridge | 5 Oct | Confederate force under Van Dorn escapes across river |
| 1862 | American Civil War | Battle of Perryville | 8 Oct | Buell v. Bragg, indecisive |
| 1862 | American Civil War | Battle of Old Fort Wayne | 22 Oct | Union |
| 1862 | American Civil War | Battle of Georgia Landing | 27 Oct | Union |
| 1862 | American Civil War | Battle of Clark's Mill | 7 Nov | Union force surrenders to larger Confederate force |
| 1862 | American Civil War | Battle of Cane Hill | 28 Nov | Small Confederate force delays Union while larger force escapes |
| 1862 | American Civil War | Battle of Prairie Grove | 7 Dec | Union secures northwest Arkansas |
| 1862 | American Civil War | Battle of Hartsville | 7 Dec | Disguised in Union uniforms, Confederates infiltrate and defeat Union forces |
| 1862 | American Civil War | Battle of Fredericksburg | 13 Dec | Lee routs Burnside |
| 1862 | American Civil War | Battle of Kinston | 14 Dec | Union forces under Foster defeat Confederates under Evans. |
| 1862 | American Civil War | Battle of White Hall | 16 Dec | Foster fights indecisive battle with Robertson |
| 1862 | American Civil War | Battle of Goldsborough Bridge | 17 Dec | Foster defeats Confederates and destroys the bridge |
| 1862 | American Civil War | Battle of Jackson, Tennessee | 19 Dec | Confederate feint to distract Union forces |
| 1862 | American Civil War | Battle of Chickasaw Bayou | 26–29 Dec | Union attack on Confederate right flank thwarted |
| 1862 | American Civil War | Battle of Parker's Cross Roads | 31 Dec | Confederates repel Union double-pronged assault |
| 1863 | American Civil War | Battle of Murfreesboro | 31 Dec 1862 – 2 Jan 1863 | Forces fight to draw |
| 1863 | American Civil War | Second Battle of Springfield | 8 Jan | Confederates enter town, but are unable to take nearby fort |
| 1863 | American Civil War | Battle of Arkansas Post | 9 Jan | Fight for control of mouth of Arkansas River |
| 1863 | American Civil War | Battle of Hartville | 9–11 Jan | Confederates are victorious, but unable to continue raid |
| 1863 | January Uprising | Battle of Ciołków | 22 Jan | First skirmish of January Uprising |
| 1863 | January Uprising | Battle of Szydłowiec | 22-23 Jan | Polish insurgents raid Szydłowiec |
| 1863 | January Uprising | Battle of Lubartów | 22-23 Jan | Failed Polish attack on Lubartów |
| 1863 | American Indian Wars | Bear River Massacre | 29 Jan | Shoshone forces massacred by Union troops |
| 1863 | American Civil War | Battle of Deserted House | 30 Jan | |
| 1863 | American Civil War | Battle of Dover | 3 Feb | Failed Confederate attack on town |
| 1863 | January Uprising | Battle of Węgrów | 3 Feb | Russians recapture town taken by Poles |
| 1863 | January Uprising | Battle of Rawa | 4 Feb | Poles defeat Russians |
| 1863 | January Uprising | Battle of Sosnowiec | 6-7 Feb | Polish victory |
| 1863 | January Uprising | Battle of Siemiatycze | 6-7 Feb | Russians defeat Polish insurgents |
| 1863 | January Uprising | Battle of Słupcza | 8 Feb | Failed Polish attack |
| 1863 | January Uprising | Battle of Miechów | 17 Feb | Russians foil a Polish attack |
| 1863 | January Uprising | Battle of Staszów | 17 Feb | Indecisive battle between Poland and Russia |
| 1863 | January Uprising | Battle of Krzywosądz | 19 Feb | Russians defeat poles |
| 1863 | January Uprising | First Battle of Nowa Wieś | 21 Feb | Ludwik Mierosławski resigns as leader of uprising |
| 1863 | January Uprising | Battle of Dobra | 24 Feb | Poles get ambushed |
| 1863 | January Uprising | Battle of Małogoszcz | 24 Feb | Polish forced to retreat |
| 1863 | January Uprising | Battle of Mrzygłód | 1 March | Poles defeat Russians |
| 1863 | January Uprising | Battle of Pieskowa Skała | 4 March | Polish victory |
| 1863 | January Uprising | Battle of Skała | 5 March | Poles defeat Russians |
| 1863 | American Civil War | Battle of Thompson's Station | 5 March | Confederate victory |
| 1863 | American Civil War | Battle of Fort Anderson | 13–15 March | Hill leads unsuccessful Confederate attack on New Bern |
| 1863 | January Uprising | Battle of Chroberz | 17 March | Pyrrhic Polish victory |
| 1863 | American Civil War | Battle of Kelly's Ford | 17 March | Indecisive cavalry battle |
| 1863 | January Uprising | Battle of Grochowiska | 18 March | One of the bloodiest battles of the uprising |
| 1863 | American Civil War | Battle of Vaught's Hill | 20 March | Union forces withstand attack by Morgan's Confederates |
| 1863 | January Uprising | Battle of Igołomia | 21 March | Poles attack and then escape |
| 1863 | January Uprising | Battle of Krasnobród | 24 March | Russians defeat Poles |
| 1863 | American Civil War | Battle of Brentwood | 25 March | Union force surrenders |
| 1863 | American Civil War | First Battle of Franklin | 10 April | Confederates withdraw after rearguard defeat |
| 1863 | January Uprising | Battle of Praszka | 11 April | Poles surprise and ambush Russians |
| 1863 | January Uprising | Battle of Buda Zaborowska | 14 April | Russians attack Poles |
| 1863 | January Uprising | Battle of Borowe Młyny | 16 April | Unknown victor |
| 1863 | American Civil War | Grierson's Raid | 17 April | Deep Union cavalry raid toward Baton Rouge, Louisiana serves as a diversion of Confederate forces during Grant's Vicksburg campaign |
| 1863 | American Civil War | Battle of Washington | 30 March – 19 April | Hill unable to take North Carolina town from Union forces |
| 1863 | January Uprising | Battle of Genėtiniai | 21 April | Lithuanians defeat Russians |
| 1863 | American Civil War | Battle of Newton's Station | 24 April | |
| 1863 | American Civil War | Battle of Cape Girardeau | 26 April | Confederate attack fails |
| 1863 | January Uprising | Second Battle of Nowa Wieś | 26 April | Poles under a Frenchman defeat Russians |
| 1863 | American Civil War | Battle of Grand Gulf | 29 April | Unsuccessful naval attack by Grant's forces |
| 1863 | January Uprising | Battle of Pyzdry | 29 April | Major Polish victory |
| 1863 | American Civil War | Battle of Day's Gap | 30 April | Union victory |
| 1863 | Second French intervention in Mexico | Battle of Camarón | 30 April | |
| 1863 | American Civil War | Battle of Snyder's Bluff | 29 April – 1 May | Union feint during Vicksburg Campaign |
| 1863 | American Civil War | Battle of Port Gibson | 1 May | Grant defeats Confederates |
| 1863 | American Civil War | Battle of Chalk Bluff | 1–2 May | Confederates win but can't continue raid |
| 1863 | American Civil War | Battle of Chancellorsville | 2 May | Lee defeats Hooker's Army of Potomac, Jackson killed |
| 1863 | American Civil War | Second Battle of Fredericksburg | 3 May | Union forces under Sedgwick defeat Confederate forces left to guard the town by Lee |
| 1863 | American Civil War | Battle of Suffolk | 11 April – 4 May | Twin indecisive battles at Norfleet House and Hill's Point fought over town |
| 1863 | American Civil War | Battle of Salem Church | 3–4 May | Lee defeats Sedgwick |
| 1863 | January Uprising | Battle of Stok | 4–5 May | One of the biggest Polish victories |
| 1863 | January Uprising | Battle of Krzykawka | 5 May | Russians defeat Italians and Poles |
| 1863 | January Uprising | Battle of Kobylanka | 6 May | Poles clash with Russians |
| 1863 | January Uprising | First Battle of Ignacewo | 8 May | Russians defeat and massacre Poles |
| 1863 | January Uprising | Battle of Biržai | 7–9 May | Lithuanian insurrection defeated |
| 1863 | January Uprising | Battle of Huta Krzeszowska | 11 May | Russian victory |
| 1863 | American Civil War | Battle of Raymond | 12 May | Failed Confederate attempt to protect Vicksburg from approaching Union army |
| 1863 | American Civil War | Battle of Jackson | 14 May | Sherman, McPherson defeat Johnston |
| 1863 | American Civil War | Battle of Champion Hill | 16 May | Grant defeats Confederates |
| 1863 | January Uprising | Battle of Miropol | 16–17 May | Russian victory |
| 1863 | American Civil War | Battle of Big Black River Bridge | 17 May | Confederate forces trapped in Vicksburg |
| 1863 | American Civil War | Battle of Plains Store | 21 May | Union victory |
| 1863 | January Uprising | Battle of Horki | 17–25 May | Russian victory |
| 1863 | January Uprising | Battle of Salicha | 26 May | Pivotal battle in uprising |
| 1863 | January Uprising | First Battle of Chruślina | 30 May | Pyrrhic victory for Russians |
| 1863 | January Uprising | Battle of Nagoszewo | 2–3 June | Russian victory |
| 1863 | American Civil War | Battle of Milliken's Bend | 7 June | Confederates unable to break siege of Vicksburg |
| 1863 | American Civil War | Battle of Brandy Station | 9 June | Pleasonton surprises Stuart's cavalrymen in their camps |
| 1863 | American Civil War | Second Battle of Winchester | 13–15 June | Confederate victory paves way for Lee's invasion |
| 1863 | January Uprising | Battle of Lututów | 15 June | Polish attack on Lututów fails |
| 1863 | American Civil War | Battle of Aldie | 17 June | Indecisive battle during Lee's march north |
| 1863 | American Civil War | Battle of Middleburg | 17–19 June | Stuart retreats from engagement with Union cavalry |
| 1863 | January Uprising | Battle of Komorów | 20 June | Russian victory |
| 1863 | American Civil War | Battle of LaFourche Crossing | 20–21 June | |
| 1863 | American Civil War | Battle of Upperville | 21 June | Indecisive cavalry battle during Lee's invasion |
| 1863 | American Civil War | Battle of Hoover's Gap | 24–26 June | Union victory prevents Confederates in Tennessee from coming to the aid of Vicksburg |
| 1863 | American Civil War | Battle of Goodrich's Landing | 29–30 June | Confederates drive Union Black Regiments off of several plantations |
| 1863 | American Civil War | Battle of Hanover | 30 June | Stuart forced to change his route, delaying his efforts to unite with Lee's force outside Gettysburg |
| 1863 | American Civil War | Battle of Gettysburg | 1–3 July | Lee loses to Meade, Pickett's Charge fails, ends second invasion of North |
| 1863 | American Civil War | Battle of Vicksburg | 4 July | Siege from 22 May ends, Grant accepts surrender of second Confederate army |
| 1863 | American Civil War | Battle of Helena | 4 July | Confederate assault on river port fails securing eastern Arkansas for Union |
| 1863 | American Civil War | Battle of Boonsboro | 8 July | Indecisive action at rearguard of Lee's retreat |
| 1863 | American Civil War | Siege of Port Hudson | 21 May – 9 July | Last Confederate stronghold on Mississippi surrenders |
| 1863 | American Civil War | Battle of Corydon | 9 July | Confederate raid results in civilian casualties |
| 1863 | January Uprising | Battle of Ossa | 10 July | Polish victory |
| 1863 | American Civil War | First Assault on Morris Island | 11 July | First of two Union attempts to take Fort Wagner |
| 1863 | American Civil War | Battle of Kock's Plantation | 12–13 July | |
| 1863 | January Uprising | Battle of Coștangalia | 15 July | Polish insurrects defeated Romanian forces |
| 1863 | American Civil War | Battle of Williamsport | 6–16 July | Meade and Lee fight indecisive battle |
| 1863 | American Civil War | Battle of Honey Springs | 17 July | In Indian Territory, two largely Black and Native American forces meet. Union victory. |
| 1863 | American Civil War | Battle of Fort Wagner, Morris Island | 18 July | Second of two Union attempts to take Fort Wagner fails, heroism of the 54th Massachusetts |
| 1863 | American Civil War | Battle of Buffington Island | 19 July | |
| 1863 | American Civil War | Battle of Manassas Gap | 23 July | Indecisive battle by day, Confederates withdraw by night |
| 1863 | Sioux Wars and American Civil War | Battle of Big Mound | 24–25 July | Union forces defeat Santee, Yankton, Yanktonai and Teton Sioux troops |
| 1863 | Sioux Wars and American Civil War | Battle of Dead Buffalo Lake | 26 July | Sibley defeats Sioux forces |
| 1863 | American Civil War | Battle of Salineville | 26 July | Confederate Morgan surrenders in Ohio |
| 1863 | Sioux Wars and American Civil War | Battle of Stony Lake | 28 July | Sioux forces escape Union forces in pursuit |
| 1863 | January Uprising | Second Battle of Chruślina | 4 Aug | Polish victory |
| 1863 | January Uprising | Battle of Depułtycze | 5 Aug | Polish victory |
| 1863 | January Uprising | Battle of Żyrzyn | 8 Aug | Polish victory |
| 1863 | January Uprising | Battle of Złoczew | 22 Aug | Russian victory, Poles withdraw |
| 1863 | American Civil War | Battle of Lawrence | 23 Aug | Quantrill's Raiders pillage the city |
| 1863 | January Uprising | Battle of Fajsławice | 24 Aug | Decisive Polish defeat |
| 1863 | January Uprising | Battle of Sędziejowice | 26 Aug | Polish victory |
| 1863 | American Civil War | Battle of Devil's Backbone | 1 Sep | Union victory after heavy fighting |
| 1863 | January Uprising | Battle of Panasówka | 3 Sep | Polish victory |
| 1863 | Sioux Wars and American Civil War | Battle of Whitestone Hill | 3–5 Sep | Union soldiers defeat Sioux forces |
| 1863 | January Uprising | Battle of Sowia Góra | 6 Sep | Russians defeat Poles and Hungarians |
| 1863 | American Civil War | Second Battle of Sabine Pass | 8 Sep | Confederate forces place stakes in river to help aim their guns at Union ships, Confederate victory |
| 1863 | American Civil War | Second Battle of Chattanooga | 21 Aug – 8 Sep | Union captures town |
| 1863 | American Civil War | Second Battle of Fort Sumter | 17 Aug – 9 Sep | Union attempt to retake Fort fails even after massive bombardment and naval attack |
| 1863 | American Civil War | Battle of Bayou Fourche | 10 Sep | Union victory allows for capture of Little Rock, Arkansas |
| 1863 | American Civil War | Battle of Davis' Cross Roads | 10–11 Sep | Union forces establish defensive positions prior to Chickamauga |
| 1863 | American Civil War | Battle of Chickamauga | 19 Sep | Bragg defeats Rosecrans |
| 1863 | American Civil War | Battle of Blountville | 22 Sep | Union forces capture town |
| 1863 | American Civil War | Battle of Stirling's Plantation | 29 Sep | |
| 1863 | January Uprising | Battle of Mełchów | 30 Sep | Polish and Hungarian forces defeat Russians |
| 1863 | American Civil War | Battle of Baxter Springs | 6 Oct | Quantrill's Raiders massacre Union Black Regiments |
| 1863 | American Civil War | Battle of Blue Springs | 10 Oct | Confederate forces overrun |
| 1863 | American Civil War | First Battle of Collierville | 11 Oct | Union victory |
| 1863 | American Civil War | First Battle of Auburn | 13 Oct | Stuart escapes by hiding in a ravine |
| 1863 | American Civil War | Second Battle of Auburn | 14 Oct | Confederates attack Union rearguard, indecisive |
| 1863 | American Civil War | Battle of Bristoe Station | 14 Oct | Meade defeats elements of Lee's forces, but Confederates destroy railroad during retreat |
| 1863 | American Civil War | Battle of Charlestown | 18 Oct | |
| 1863 | American Civil War | Battle of Buckland Mills | 19 Oct | Union cavalry caught in ambush, defeated |
| 1863 | January Uprising | Battle of Rybnica | 20 Oct | Poles defeat Cossacks |
| 1863 | American Civil War | Battle of Pine Bluff | 25 Oct | Confederate attack fails |
| 1863 | American Civil War | Battle of Wauhatchie | 28–29 Oct | Longstreet defeated by Union forces |
| 1863 | American Civil War | Second Battle of Collierville | 3 Nov | Abortive Confederate attack on the town |
| 1863 | American Civil War | Battle of Droop Mountain | 6 Nov | |
| 1863 | American Civil War | Second Battle of Rappahannock Station | 7 Nov | Union forces surge across river, forcing Lee to retreat |
| 1863 | American Civil War | Battle of Campbell's Station | 16 Nov | Confederate double-envelopment attempt fails |
| 1863 | American Civil War | Battle of Mustang Island | 17 Nov | |
| 1863 | New Zealand Wars | Battle of Rangiriri | 20–21 Nov | |
| 1863 | American Civil War | Third Battle of Chattanooga | 23–25 Nov | Grant defeats Bragg and relieves Union forces besieged in Chattanooga |
| 1863 | January Uprising | First Battle of Opatów | 25 Nov | Poles capture town |
| 1863 | American Civil War | Battle of Ringgold Gap | 27 Nov | Confederates under Cleburne defeat Union forces under Hooker |
| 1863 | American Civil War | Battle of Fort Sanders | 29 Nov | Longstreet unable to take fort due to poor quality gunpowder |
| 1863 | American Civil War | Battle of Mine Run | 27 Nov – 2 Dec | Meade bombards Lee's Confederates but then withdraws |
| 1863 | American Civil War | Battle of Bean's Station | 14 Dec | Union forces withdraw a short distance |
| 1863 | American Civil War | Battle of Mossy Creek | 29 Dec | Confederate cavalry forced back |
| 1864 | Navajo Wars | Battle of Pecos River | 4 Jan | United States and Mescalero defeat Navajo |
| 1864 | American Civil War | Battle of Loudoun Heights | 10 Jan | Union defeats the Confederates |
| 1864 | Navajo Wars and American Indian Wars | Battle of Canyon de Chelly | 12–14 Jan | United States defeat Navajo |
| 1864 | American Civil War | Battle of Dandridge | 17 Jan | Union forces withdraw |
| 1864 | January Uprising | Battle of Iłża | 17 Jan | Polish victory over Russia |
| 1864 | American Civil War | Battle of Athens | 26 Jan | Union victory |
| 1864 | American Civil War | Battle of Fair Garden | 27 Jan | Union Pyrrhic victory |
| 1864 | Second War of Schleswig | Battle of Sankelmark | 6 Feb | Battle between Austria and Denmark. Tactical victory for Austria and strategic victory for Denmark. |
| 1864 | American Civil War | Battle of Morton's Ford | 6–7 Feb | Diversionary Union attack |
| 1864 | American Civil War | Battle of Middle Boggy Depot | 13 Feb | Union defeats Confederates |
| 1864 | American Civil War | Battle of Meridian | 14 Feb | US commander Sherman occupies town |
| 1864 | American Civil War | Battle of Olustee | 20 Feb | Union fail to take Florida |
| 1864 | January Uprising | Second Battle of Opatów | 21 Feb | End of January Uprising. Russia defeats Polish rebels. |
| 1864 | American Civil War | Battle of Walkerton | 2 March | Confederates defeat Union |
| 1864 | Second War of Schleswig | Battle of Jasmund | 17 March | Danish navy defeats Prussia |
| 1864 | American Civil War | Battle of Laredo | 18 March | Confederates defeat Union |
| 1864 | American Civil War | Battle of Paducah | 25 March | Confederate raid by Forrest successful |
| 1864 | American Civil War | Battle of Elkin's Ferry | 3–4 April | Confederates unable to prevent Union river crossing |
| 1864 | Apache Wars and American Civil War | Battle of Mount Gray | 7 April | United States defeat Apache |
| 1864 | American Civil War | Battle of Mansfield | 8 April | Banks' Red River campaign halted by rebels. Confederates defeat Union. |
| 1864 | American Civil War | Battle of Pleasant Hill | 9 April | Confederate attack fails |
| 1864 | American Civil War | Battle of Fort Pillow | 12 April | Confederate commander Forrest takes fort, massacres Black troops |
| 1864 | American Civil War | Battle of Prairie D'Ane | 9–13 April | US Commander Steele defeats Price |
| 1864 | American Civil War | Battle of Poison Spring | 18 April | Part of Red River campaign, Black troops massacred by Confederates |
| 1864 | Second Schleswig War | Battle of Dybbøl | 18 April | Key defeat for Denmark against Prussia |
| 1864 | American Civil War | Battle of Monett's Ferry | 23 April | Confederate forces driven back |
| 1864 | American Civil War | Battle of Marks' Mills | 25 April | Confederates defeat Union |
| 1864 | American Civil War | Battle of Jenkins' Ferry | 30 April | Union defeats Confederates |
| 1864 | American Civil War | Battle of the Wilderness | 5 May | US commander Grant and Confederate commander Lee meet inconclusively |
| 1864 | American Civil War | Battle of Albemarle Sound | 5 May | Indecisive naval battle between Union and Confederates |
| 1864 | American Civil War | Battle of Port Walthall Junction | 6–7 May | Union forces destroy railroad |
| 1864 | Second Schleswig War | Battle of Heligoland | 9 May | Danish sea victory over Austria. Last significant battle involving wooden ships on both sides. |
| 1864 | American Civil War | Battle of Cloyd's Mountain | 9 May | Union victory, Confederate General Jenkins killed |
| 1864 | American Civil War | Battle of Swift Creek | 9 May | Union forces damage railroad but are stopped by Confederate forces |
| 1864 | American Civil War | Battle of Cove Mountain | 10 May | Union victory after brief battle |
| 1864 | American Civil War | Battle of Chester Station | 10 May | Union forces under Butler pushed back |
| 1864 | American Civil War | Battle of Yellow Tavern | 11 May | Union forces win cavalry battle, Stuart is killed |
| 1864 | American Civil War | Battle of Rocky Face Ridge | 8–13 May | Indecisive battle between Union and Confederates |
| 1864 | American Civil War | Battle of Resaca | 13 May | US commander Sherman defeats Johnston |
| 1864 | American Civil War | Battle of New Market | 15 May | Confederate forces halt Union army under Sigel from advance up Shenandoah Valley |
| 1864 | American Civil War | Battle of Proctor's Creek | 12–16 May | Confederate commander Beauregard defeats Butler |
| 1864 | American Civil War | Battle of Adairsville | 17 May | Failed Confederate attempt to destroy part of the Union force approaching Atlanta |
| 1864 | American Civil War | Battle of Yellow Bayou | 18 May | Final battle of the Red River campaign in Louisiana, Union forces successfully cross the Atchafalaya River |
| 1864 | American Civil War | Battle of Ware Bottom Church | 20 May | Beauregard boxes Butler in |
| 1864 | American Civil War | Battle of Spotsylvania Court House | 8–21 May | US commander Grant and Lee meet inconclusively |
| 1864 | American Civil War | Battle of Wilson's Wharf | 24 May | Confederates under Fitzhugh Lee defeated by two Union Black Regiments |
| 1864 | American Civil War | Battle of North Anna | 23–26 May | Confederate commander Lee outmaneuvers Grant, but because of illness, is unable to capitalize |
| 1864 | American Civil War | Battle of New Hope Church | 25–26 May | US commander Hooker's forces defeated |
| 1864 | American Civil War | Battle of Pickett's Mill | 27 May | Unsuccessful attack by US commander Sherman on Johnston |
| 1864 | American Civil War | Battle of Haw's Shop | 28 May | Union advance halted |
| 1864 | American Civil War | Battle of Dallas | 28 May | Confederate withdrawal in Georgia |
| 1864 | American Civil War | Battle of Totopotomoy Creek | 28–30 May | Union forces pushed back |
| 1864 | American Civil War | Battle of Old Church | 30 May | Union forces drive Confederates back |
| 1864 | American Civil War | Battle of Piedmont | 5 June | Union forces under Hunter defeat Confederate defenses |
| 1864 | American Civil War | First Battle of Petersburg | 9 June | Confederate commander Beauregard defeats Butler |
| 1864 | American Civil War | Battle of Brices Crossroads | 10 June | Forrest routs Union force almost three times as large |
| 1864 | American Civil War | Battle of Cold Harbor | 31 May – 12 June | Lee repulses Grant |
| 1864 | American Civil War | Battle of Trevilian Station | 11–12 June | Confederate victory, Custer nearly surrounded and has to be rescued by Sheridan |
| 1864 | American Civil War | Battle of Lynchburg | 17 June | Confederates defeat Union |
| 1864 | American Civil War | Sinking of CSS Alabama | 19 June | USS Kearsarge} sinks CSS Alabama |
| 1864 | American Civil War | Battle of Kolb's Farm | 22 June | Confederate attack fails due to poor terrain conditions |
| 1864 | American Civil War | Battle of Jerusalem Plank Road | 21–24 June | Union siege lines extended for Siege of Petersburg |
| 1864 | American Civil War | Battle of Saint Mary's Church | 24 June | Union forces fight a successful delaying action |
| 1864 | American Civil War | Battle of Kennesaw Mountain | 27 June | Confederate commander Johnston repulses Sherman |
| 1864 | Second War of Schleswig | Battle of Als | 29 June | Final battle of the war, Prussian victory over Denmark |
| 1864 | American Civil War | Battle of Marietta | 9 June – 3 July | Sherman defeats Johnston |
| 1864 | American Civil War | Battle of Monocacy Junction | 9 July | Union General Wallace slows up Early, saving Washington, DC |
| 1864 | American Civil War | Battle of Fort Stevens | 11–12 July | Failed Confederate attempt to capture Washington, DC |
| 1864 | American Civil War | Battle of Tupelo | 14–15 July | Union victory, Forrest wounded |
| 1864 | American Civil War | Second Battle of Petersburg | 15 June – 18 July | Lee repulses Grant at back door to Richmond |
| 1864 | American Civil War | Battle of Cool Spring | 17–18 July | Confederates defeat Union |
| 1864 | American Civil War | Battle of Rutherford's Farm | 20 July | Confederate under Early caught by surprise and defeated |
| 1864 | American Civil War | Battle of Peachtree Creek | 20 July | Confederate attack fails |
| 1864 | American Civil War | Battle of Atlanta | 22 July | US commander Sherman turns back Hood |
| 1864 | American Civil War | Second Battle of Kernstown | 24 July | Early defeats Union forces |
| 1864 | Sioux Wars and American Civil War | Battle of Killdeer Mountain | 26 July | Union forces defeat Sioux |
| 1864 | American Civil War | Battle of Ezra Church | 28 July | Confederates fail to gain element of surprise, finding entrenched Union forces. Union victory. |
| 1864 | American Civil War | Battle of the Crater | 30 July | Confederate commander Lee defeats Burnside |
| 1864 | American Civil War | Battle of Folck's Mill | 1 Aug | Indecisive battle between Union and Confederates |
| 1864 | American Civil War | Battle of Utoy Creek | 5–7 Aug | Indecisive battle on Union right flank |
| 1864 | American Civil War | Second Battle of Dalton | 14–15 Aug | Union forces withstand attack until relieved |
| 1864 | American Civil War | Battle of Gainesville | 17 Aug | Confederates defeat Union |
| 1864 | American Civil War | Battle of Lovejoy's Station | 20 Aug | Confederates repel Union raiders attacking the station. |
| 1864 | American Civil War | Battle of Globe Tavern | 18–21 Aug | Confederate forces lose control of railroads at Petersburg |
| 1864 | American Civil War | Second Battle of Memphis | 21 Aug | Partially successful Confederate raid |
| 1864 | American Civil War | Battle of Mobile Bay | 23 Aug | US navy under Farragut takes port |
| 1864 | American Civil War | Second Battle of Ream's Station | 25 Aug | Union lines overrun by Confederates |
| 1864 | American Civil War | Battle of Jonesborough | 31 Aug – 1 Sep | Hardee's Confederates defeated, resulting in Atlanta's fall |
| 1864 | Chōshū Rebellion | Battle of Shimonoseki | 5-6 Sep | Engagements since July 1863 pits the UK, France, The Netherlands and the USA against Japanese warlord of the Chōshū Domain |
| 1864 | American Civil War | Third Battle of Winchester | 19 Sep | US commander Sheridan defeats Early, several officers killed or wounded on both sides |
| 1864 | American Civil War | Battle of Fisher's Hill | 21–22 Sep | Successful Union frontal assault |
| 1864 | American Civil War | Battle of Fort Davidson | 27 Sep | Union forces detonate their own fort after losing to Confederates |
| 1864 | American Civil War | Battle of Marianna | 27 Sep | Union defeats Confederates |
| 1864 | American Civil War | Battle of Chaffin's Farm | 29–30 Sep | Union forces victorious but fail to capture several forts |
| 1864 | American Civil War | Battle of Peebles' Farm | 30 Sep – 2 Oct | Union victory near Petersburg |
| 1864 | American Civil War | Battle of Saltville | 1–3 Oct | Confederates defeat Union Black Regiment, war crimes committed against captured soldiers |
| 1864 | American Civil War | Battle of Allatoona | 5 Oct | Union fortifications hold |
| 1864 | American Civil War | Battle of Darbytown Road | 7 Oct | Confederate attack repelled |
| 1864 | American Civil War | Battle of Tom's Brook | 9 Oct | Union cavalry defeats Confederates |
| 1864 | American Civil War | Capture of Sedalia | 15 Oct | Confederate cavalry defeats Union militia |
| 1864 | American Civil War | Battle of Glasgow, Missouri | 15 Oct | Union forces surrender |
| 1864 | American Civil War | Second Battle of Lexington | 19 Oct | Union forces driven out |
| 1864 | American Civil War | Battle of Cedar Creek | 19 Oct | US commander Sheridan defeats Early |
| 1864 | American Civil War | Battle of Little Blue River | 21 Oct | Confederate victory |
| 1864 | American Civil War | Second Battle of Independence | 22 Oct | Union forces occupy town |
| 1864 | American Civil War | Battle of Byram's Ford | 22–23 Oct | Confederates under Marmaduke defeated |
| 1864 | American Civil War | Battle of Westport | 23 Oct | Union forces win decisive battle to take control of Missouri |
| 1864 | American Civil War | Battle of Marais des Cygnes | 25 Oct | Price's Confederates pursued into Kansas |
| 1864 | American Civil War | Battle of Mine Creek | 25 Oct | Price's army crushed |
| 1864 | American Civil War | Battle of Marmiton River | 25 Oct | Price escapes Union pursuit |
| 1864 | American Civil War | Battle of Boydton Plank Road | 27–28 Oct | Union forces take control of road, but withdraw after battle |
| 1864 | American Civil War | Second Battle of Newtonia | 28 Oct | US commander James G. Blunt defeats Joseph O. Shelby |
| 1864 | American Civil War | Battle of Decatur | 26–29 Oct | Confederates unable to cross river |
| 1864 | American Civil War | Battle of Johnsonville | 4–5 Nov | Confederates bombard Union forces during the night after a fire starts near Union positions |
| 1864 | American Civil War | Battle of Bull's Gap | 11–13 Nov | Minor Confederate victory |
| 1864 | American Civil War | Sherman's March to the Sea | 16 Nov | US commander Sherman lays waste to South |
| 1864 | American Civil War | Battle of Columbia | 24 Nov | Confederates divert attention |
| 1864 | American Indian Wars and Apache Wars | First Battle of Adobe Walls | 25 Nov | US commander Carson fights Kiowa forces to a draw, but manages to destroy their settlement |
| 1864 | Uruguayan War | Siege of Salto | 22-28 Nov | Brazilian forces, supported by the Colorado Party, capture the city of Salto from Uruguay. |
| 1864 | American Civil War | Battle of Spring Hill | 29 Nov | Confederate mistakes allow Union forces to redeploy, leading to the Battle of Franklin |
| 1864 | Colorado War, American Indian Wars and American Civil War | Battle of Sand Creek | 29 Nov | US forces massacre Cheyenne and Arapaho people |
| 1864 | American Civil War | Battle of Franklin | 30 Nov | Confederate commander Hood attacks Thomas but loses |
| 1864 | American Civil War | Battle of Waynesboro, Georgia | 4 Dec | US commander Kilpatrick stops Wheeler from attacking Sherman |
| 1864 | American Civil War | Third Battle of Murfreesboro | 5–7 Dec | Confederate raid mostly unsuccessful |
| 1864 | American Civil War | Battle of Nashville | 15–16 Dec | Confederate Army in Tennessee overwhelmed. |
| 1864 | American Civil War | Battle of Altamaha Bridge | 19 Dec | Confederates defeat Union |
| 1864 | American Civil War | First Battle of Fort Fisher | 7–27 Dec | Failed Union attempt to take fort |
| 1865 | Uruguayan War | Siege of Paysandú | 3 Dec-2 Jan 1865 | Brazilian-Colorado victory |
| 1865 | Colorado War | Battle of Julesburg | 7 Jan | |
| 1865 | American Civil War | Battle of Dove Creek | 8 Jan | |
| 1865 | American Civil War | Second Battle of Fort Fisher | 15 Jan | Union takes fort |
| 1865 | American Civil War | Battle of Trent's Reach | 23–25 Jan | |
| 1865 | Uruguayan War | Battle of Jaguarão | 27 Jan | Brazilian victory |
| 1865 | American Civil War | Battle of Rivers' Bridge | 3 Feb | Union forces capture river crossing |
| 1865 | American Civil War | Battle of Hatcher's Run | 5 Feb | Union force launch unexpected attack |
| 1865 | Colorado War | Battle of Rush Creek | 8–9 Feb | |
| 1865 | Apache Wars and American Civil War | Battle of Fort Buchanan | 17 Feb | |
| 1865 | American Civil War | Battle of Fort Myers | 20 Feb | |
| 1865 | American Civil War | Battle of Wilmington | 22 Feb | Last rebel port falls |
| 1865 | American Civil War | Battle of Waynesboro, Virginia | 2 March | Early's army destroyed |
| 1865 | American Civil War | Battle of Natural Bridge | 6 March | Confederate victory in Florida prevents the capture of Tallahassee |
| 1865 | American Civil War | Battle of Wyse Fork | 7–10 March | Confederate attacks repelled by Union artillery |
| 1865 | Indian Wars and Snake War | Battle of Mud Lake | 14 March | |
| 1865 | American Civil War | Battle of Averasborough | 16 March | Union and Confederate forces attack one another in turn, both attacks fail |
| 1865 | American Civil War | Battle of Bentonville | 19–21 March | Sherman defeats Confederates |
| 1865 | American Civil War | Battle of Fort Stedman | 25 March | Lee breaks siege |
| 1865 | American Civil War | Battle of Lewis's Farm | 29 March | Union forces capture Confederate earthworks. |
| 1865 | American Civil War | Battle of White Oak Road | 31 March | Confederate forces under Anderson defeated. |
| 1865 | American Civil War | Battle of Dinwiddie Court House | 31 March | Pickett defeats Sheridan |
| 1865 | American Civil War | Battle of Five Forks | 1 April | Sheridan routs Confederates in last important battle of the Civil War |
| 1865 | American Civil War | Battle of Selma | 2 April | Wilson defeats Forrest |
| 1865 | American Civil War | Third Battle of Petersburg | 2 April | Grant defeats Lee |
| 1865 | American Civil War | Battle of Sutherland's Station | 2 April | Lee's supply lines are cut |
| 1865 | American Civil War | Battle of Namozine Church | 3 April | Several Confederates captured |
| 1865 | American Civil War | Battle of Sayler's Creek | 6 April | Union victory, Lee realizes his army will not last long |
| 1865 | American Civil War | Battle of High Bridge | 6–7 April | Union forces thwart Lee's attempts to burn bridges and to resupply, Grant proposes that Lee surrender, but he refuses |
| 1865 | American Civil War | Battle of Cumberland Church | 7 April | Union forces attack Confederate rearguard, but darkness cuts the attack short |
| 1865 | American Civil War | Battle of Spanish Fort | 27 March – 8 April | Union forces capture fort just east of Mobile |
| 1865 | American Civil War | Battle of Appomattox Station | 8 April | Union forces thwart Lee's final attempt to resupply |
| 1865 | American Civil War | Battle of Fort Blakeley | 2–9 April | Union forces capture fort outside of Mobile |
| 1865 | American Civil War | Battle of Appomattox Courthouse | 9 April | Lee's forces surrounded. He subsequently surrenders. |
| 1865 | Second French intervention in Mexico | Battle of Tacámbaro | 11 April | |
| 1865 | American Civil War | Battle of Morrisville | 13–15 April | Last cavalry battle of the Civil War |
| 1865 | American Civil War | Battle of West Point | 16 April | Union victory |
| 1865 | American Civil War | Battle of Columbus | 16 April | Union victory |
| 1865 | American Civil War | Wilson's Raid | 22 March – 20 April | Union cavalry operate through Alabama and Georgia, opposed by Forest |
| 1865 | American Civil War | Battle of Palmito Ranch | 12–13 May | Confederate victory in Texas |
| 1865 | Paraguayan War | Battle of Riachuelo | 11 June | Brazil defeats Paraguay |
| 1865 | Second French intervention in Mexico | Battle of la Loma | 16 July | |
| 1865 | Colorado War, Sioux Wars and American Indian Wars | Battle of Platte Bridge | 26 July | |
| 1865 | Paraguayan War | Battle of Paso de Cuevas | 12 Aug | |
| 1865 | Powder River Expedition and Sioux Wars | Battle of Bone Pile Creek | 13–15 Aug | |
| 1865 | Paraguayan War | Battle of Jataí | 17 Aug | The combined army of the Triple Alliance (Brazil, Argentina and Uruguay) attacks a Paraguayan column of troops |
| 1865 | Indian Wars | Battle of the Tongue River | 29 Aug | US forces led by Connor defeat Arapaho forces |
| 1865 | Chincha Islands War | Battle of Papudo | 26 Nov | Peru and Chile defeat Spain in a naval battle |

## 1866–1870

| Year | War | Battle | Date(s) | Description |
| 1866 | Chincha Islands War | Battle of Abtao | 7 Feb | Indecisive battle between combined Peruvian-Chilean fleet and Spanish fleet |
| 1866 | Chincha Islands War | Battle of Callao | 2 May | Spain defeats Peruvian forces |
| 1866 | Paraguayan War | Battle of Tuyutí | 24 May | The combined army of the Triple Alliance (Brazil, Argentina and Uruguay) is attacked by Paraguayan Army. Almost 60,000 took part in the fight. 16,000 casualties (8,000 allied; 12,000 Paraguayans). Allied victory. |
| 1866 | Fenian Raids | Battle of Ridgeway | 2 June | Fenian Brotherhood defeats Canadians |
| 1866 | Fenian Raids | Battle of Fort Erie | 2 June | Canadian force overwhelmed by main Fenian army |
| 1866 | Third Italian War of Independence | Battle of Custoza | 24 June | Austria defeats Italy. |
| 1866 | Austro-Prussian War | Battle of Langensalza | 27 June | Hanoverian Army under King George V defeated by Prussians under General Von Flies |
| 1866 | Austro-Prussian War | Battle of Burkersdorf | 28 June | Prussia defeats Austria. |
| 1866 | Austro-Prussian War | Battle of Skalitz | 28 June | Prussia defeats Austria. |
| 1866 | Austro-Prussian War | Battle of Königgrätz | 3 July | Prussia, led by General Von Moltke, defeats Austria in Austro-Prussian War, resulting in Prussia taking over as prominent German nation from Austria |
| 1866 | Third Italian War of Independence | Battle of Lissa | 20 July | Austrian Admiral Von Tegetthoff rams and drives off Italian fleet under Persano. First clash of ironclads. |
| 1866 | Third Italian War of Independence | Battle of Bezzecca | 21 July | Garibaldi defeats Austrians |
| 1866 | Austro-Prussian War | Battle of Tauberbischofsheim | 24 July | Prussia defeats Württemberg, Baden, Hesse-Darmstadt, Austria and Nassau. |
| 1866 | Paraguayan War | Battle of Curuzú | 1–3 Sep | Brazil and Argentina defeat Paraguay. |
| 1866 | Paraguayan War | Battle of Curupaity | 22 Sep | Argentine and Brazilian forces of 20,000 men attack Paraguayan trenches. Paraguayan victory. |
| 1866 | Second French intervention in Mexico | Battle of Miahuatlán | 3 Oct | Mexican Republicans defeat the Mexican empire. |
| 1866 | Second French intervention in Mexico | Battle of La Carbonera | 18 Oct | Mexican Republicans defeat the Mexican Empire. |
| 1866 | Red Cloud's War and Sioux Wars | Fetterman Fight | 21 Dec | 80 men under US captain William J. Fetterman are completely wiped out at the hands of at least 1,000 Lakota, Cheyenne, and Arapaho warriors under Oglala Lakota chiefs Red Cloud and Crazy Horse. |
| 1866 | Indian Wars and Snake War | Battle of Owyhee River | 26 Dec | The US defeat the Northern Paiute people. |
| 1867 | Indian Wars and Snake War | Battle of Steen's Mountain | 29 Jan | |
| 1867 | - | Battle of Kansala | 13 – 27 May | Forces of the Kaabu Empire fight those of the Imamate of Futa Jallon. Kaabu defenders blow up Kansala once defeat is clear, taking many attackers with it. |
| 1867 | - | Battle of Fandane-Thiouthioune | 18 July | The Serer people defeated the Muslim jihadists of Senegambia |
| 1867 | Indian Wars and Snake War | Battle of Infernal Caverns | 26–28 Sep | |
| 1867 | Paraguayan War | Battle of Potrero Obella | 28 Oct | |
| 1868 | Boshin War | Battle of Awa | 28 Jan | |
| 1868 | Boshin War | Battle of Hokuetsu | 29 March | |
| 1868 | Boshin War | Battle of Kōshū-Katsunuma | 29 March | |
| 1868 | 1868 Expedition to Abyssinia | Battle of Magdala | 9–13 April | Napier defeats the army of Emperor Tewodros II of Ethiopia and captures Magdala by assault. Tewodros dies by suicide. |
| 1868 | Boshin War | Battle of Utsunomiya Castle | 10–14 May | |
| 1868 | Boshin War | Battle of Ueno | 4 July | |
| 1868 | Paraguayan War | Battle of Piribebuy | 12 Aug | |
| 1868 | Comanche War and American Indian Wars | Battle of Beecher Island | 17–19 Sep | |
| 1868 | Boshin War | Battle of Bonari Pass | 6 Oct | |
| 1868 | Boshin War | Battle of Noheji | 7 Nov | |
| 1868 | Indian Wars | Battle of Washita River | 27 Nov | Custer defeats Black Kettle |
| 1868 | Paraguayan War | Battle of Itororó | 6 Dec | First battle of a series fought the month of December between the Brazilian Army and the Paraguayan Army. Around 13,000 Brazilians attack a fortified position on a river bridge defended by 5,000 Paraguayans. |
| 1868 | Paraguayan War | Battle of Avahy | 11 Dec | 17,000 Allied troops, mainly Brazilians, attack 4,000 Paraguayans |
| 1868 | Paraguayan War | Battle of Lomas Valentinas | 21–27 Dec | Fought in two days between the Triple Alliance Army (Brazil, Argentina and Uruguay) against Paraguayan forces (19,500 allies on the first day; 25,000 on the second/ 6,500 Paraguayans) |
| 1870 | Paraguayan War | Battle of Cerro Corá | 1 March | Brazil defeats Paraguay. |
| 1870 | Fenian Raids | Battle of Eccles Hill | 25 May | Canadians defeat Fenian Brotherhood |
| 1870 | Franco-Prussian War | Battle of Wissembourg | 4 Aug | German victory |
| 1870 | Franco-Prussian War | Battle of Spicheren | 6 Aug | Von Steinmetz leads Prussians to victory over the French |
| 1870 | Franco-Prussian War | Battle of Wörth | 6 Aug | German Crown Prince defeats French forces |
| 1870 | Franco-Prussian War | Battle of Mars-La-Tour | 16 Aug | German strategic victory against French |
| 1870 | Franco-Prussian War | Battle of Gravelotte | 18 Aug | German victory against French |
| 1870 | Franco-Prussian War | Battle of Sedan | 1 Sep | Mac-Mahon's French lose to Germans, paving the way to the founding of the German Empire |
| 1870 | Franco-Prussian War | Siege of Strasbourg | 14 Aug - 28 Sep | Germans capture city |
| 1870 | Franco-Prussian War | Battle of Le Bourget | 27–30 Sep | Albert, King of Saxony defeats French forces |
| 1870 | Franco-Prussian War | Battle of Chevilly | 30 Sep | French attack on Prussian forces repulsed |
| 1870 | Franco-Prussian War | Siege of Metz | 19 Aug – 27 Oct | Bazaine forced to surrender. |
| 1870 | Franco-Prussian War | Battle of Coulmiers | 9 Nov | French Army, under General Paladines, defeat a Bavarian army. Liberation of Orléans. |
| 1870 | Franco-Prussian War | Battle of Villiers | 29 Nov – 3 Dec | Germans defeat French |

## 1871-1875

| Year | War | Battle | Date(s) | Description |
| 1871 | Franco-Prussian War | Battle of the Lisaine | 15–17 Jan | French efforts to lift the Siege of Belfort fail |
| 1871 | Franco-Prussian War | Battle of St. Quentin | 19 Jan | Prussians defeat French |
| 1871 | Franco-Prussian War | Battle of Buzenval | 20 Jan | German Crown Prince defeats the French |
| 1871 | Franco-Prussian War | Siege of Belfort | 3 Nov 1870 - 18 Feb 1871 | German victory |
| 1871 | Ottoman–Wahhabi War | Al-Hasa Expedition | 20 April-3 June | Ottoman Empire captures Al-Ahsa Governorate |
| 1871 | - | Battle of Adwa | 11 July | Fought between Emperor Tekle Giyorgis II and Kassa Mercha. Kassa Mercha decisively defeats an army of some 60,000 under Tekle Giyorgis with 12,000 of his own troops, securing his path to become Emperor of Ethiopia. |
| 1873 | Modoc War and Indian Wars | First Battle of the Stronghold | 17 Jan | |
| 1873 | Yavapai War and Apache Wars | Battle of Turret Peak | 27 March | |
| 1873 | Aceh War | First Aceh Expedition | 26 March – 25 April | An expedition under Major General Köhler with the intention of attacking and taking the Sultan's palace |
| 1873 | Yellowstone Expedition of 1873 | Battle of Honsinger Bluff | 4 Aug | |
| 1873 | Yellowstone Expedition of 1873 | Battle of Pease Bottom | 11 Aug | |
| 1874 | Red River War | Second Battle of Adobe Walls | 27 June – 28 | Hunters hold off 300 Comanche warriors |
| 1874 | Red River War and American Indian Wars | Battle of Palo Duro Canyon | 28 Sep | Comanche, Cheyenne, Arapaho and Kiowa defeated by US forces |
| 1874 | Yavapai War and Apache Wars | Battle of Sunset Pass | 1 Nov | |
| 1874 | Aceh War | Second Aceh Expedition | Late 1873 | Dutch Colonial forces take the sultan's palace in Aceh |
| 1875 | Egyptian–Ethiopian War | Battle of Gundet | 16 Nov | A large force under Yohannes IV decisively defeat a much smaller force of Egyptians under the commanders Bey, Ahrendrup, and Count Zichy |

## 1876-1880

| Year | War | Battle | Date(s) | Description |
| 1876 | Ethiopian–Egyptian War | Battle of Gura | 7–9 March | Emperor Yohannes IV decisively defeats an Egyptian punitive attack |
| 1876 | Great Sioux War of 1876 | Battle of Powder River | 17 March | |
| 1876 | Great Sioux War of 1876 | Battle of Prairie Dog Creek | 9 June | |
| 1876 | Great Sioux War of 1876 | Battle of the Rosebud | 17 June | Sioux, Cheyenne and Arapahoe warriors under Crazy Horse, check US forces under Crook, forcing him to retreat into Wyoming and preventing him from uniting with Custer |
| 1876 | Great Sioux War of 1876 | Battle of Little Big Horn | 25 June | Sitting Bull, Crazy Horse of Sioux defeat Custer |
| 1876 | Great Sioux War of 1876 | Battle of Warbonnet Creek | 17 July | |
| 1876 | Montenegrin–Ottoman War and Herzegovina Uprising | Battle of Vučji Do | 18 July | Montenegrin-Herzegovinian forces heavily defeat the Ottomans and manage to capture two of their commanders |
| 1876 | Montenegrin-Turkish War of 1876-1878 | Battle of Fundina | 2 Aug | Montenegro defeats much bigger Ottoman Army |
| 1876 | Serbian–Ottoman Wars | Battle of Šumatovac | 23 Aug | The outnumbered Serbian army, led by Colonel Protić, win a tactical victory in this defensive battle against the Ottoman forces |
| 1876 | Great Sioux War of 1876 | Battle of Slim Buttes | 9-10 Sep | 2000 US cavalry and infantry forces destroy a small village under Oglala chief American Horse, then repulse a relief attack of 500-600 Lakota under Crazy Horse |
| 1876 | Great Sioux War of 1876 | Battle of Cedar Creek | 21 Oct | |
| 1876 | Great Sioux War of 1876 | Dull Knife Fight | 25 Nov | US and Pawnee forces surprise and destroy the village of the last free Cheyennes, forcing them to seek shelter with Crazy Horse's people |
| 1877 | Buffalo Hunters' War and Apache Wars | Battle of Yellow House Canyon | 18 March | |
| 1877 | Satsuma Rebellion | Battle of Tabaruzaka | 3–20 March | |
| 1877 | Great Sioux War | Battle of Little Muddy Creek | 7–8 May | |
| 1877 | Russo-Turkish War | Battle of Kizil-Tepe | 25 June | Ottoman victory |
| 1877 | Nez Perce War | Battle of Cottonwood | 3–5 July | |
| 1877 | Nez Perce War | Battle of the Clearwater | 10 July | Chief Joseph of the Nez Perce defeated by Howard of the US |
| 1877 | Russo-Turkish War | Battle of Nikopol | 16 July | Russian forces capture city |
| 1877 | Russo-Turkish War | First Battle of Shipka Pass | 17–19 July | Gourko seizes pass from Suleiman Pasha |
| 1877 | Nez Perce War | Battle of the Big Hole | 9 Aug | Minor US victory over the Nez Perce, Gibbon wounded |
| 1877 | Nez Perce War | Battle of Camas Creek | 20 Aug | |
| 1877 | Russo-Turkish War | Second Battle of Shipka Pass | 21–26 Aug | Ottomans unable to retake pass |
| 1877 | Russo-Turkish War | Battle of Lovcha | 1–3 Sep | Skobelev defeats Osman Pasha |
| 1877 | Nez Perce War | Battle of Canyon Creek | 13 Sep | |
| 1877 | Russo-Turkish War | Third Battle of Shipka Pass | 13–17 Sep | Süleyman Pasha fails in a second Ottoman attempt to retake the pass |
| 1877 | Satsuma Rebellion | Battle of Shiroyama | 24 Sep | |
| 1877 | Nez Perce War | Battle of Bear Paw | 30 Sep – 5 Oct | US victory forces Chief Joseph to surrender |
| 1877 | Russo-Turkish War | Battle of Gorni-Dubnik | 24 Oct | Gourko captures fortress |
| 1877 | Russo-Turkish War | Battle of Kars | 17 Nov | Russian forces capture city |
| 1877 | Russo-Turkish War | Siege of Plevna | 20 July – 10 Dec | Russians, after reverses, defeat Ottomans |
| 1878 | Russo-Turkish War | Fourth Battle of Shipka Pass | 5–9 Jan | Russians defeat Ottomans |
| 1878 | Russo-Turkish War | Battle of Philippopolis | 17 Jan | Ottomans forced to retreat to Constantinople |
| 1878 | Second Anglo-Afghan War | Battle of Ali Masjid | 21 Nov | British victory |
| 1878 | Second Anglo-Afghan War | Battle of Peiwar Kotal | 28–29 Nov | British victory over Afghanistan |
| 1879 | Anglo-Zulu War | Battle of Isandlwana | 22 Jan | Zulu combined army annihilates British-led force |
| 1879 | Anglo-Zulu War | Battle of Rorke's Drift | 22 Jan | A small, heavily outnumbered British force defeats the Zulus |
| 1879 | Anglo-Zulu War | Battle of Intombe | 12 March | Zulu army destroys small British force in an ambush |
| 1879 | War of the Pacific | Battle of Topáter | 23 March | Chile defeats Bolivia |
| 1879 | Anglo-Zulu War | Battle of Hlobane | 28 March | British suffer yet another disaster at Zulu hands |
| 1879 | Anglo-Zulu War | Battle of Kambula | 29 March | Zulu Impi defeated in an attack on a British laager |
| 1879 | Anglo-Zulu War | Battle of Gingindlovu | 2 April | British defeat Zulu |
| 1879 | Anglo-Zulu War | Siege of Eshowe | 22 Jan - 3 April | British victory |
| 1879 | War of the Pacific | Battle of Chipana | 12 April | Indecisive naval battle between Chile and Peru |
| 1879 | Second Anglo-Afghan War | Battle of Kam Dakka | 22 April | British victory |
| 1879 | War of the Pacific | Battle of Iquique | 21 May | Indecisive battle between Chile and the combined forces of Peru and Bolivia |
| 1879 | Anglo-Zulu War | Battle of Ulundi | 4 July | Decisive British victory |
| 1879 | Second Anglo-Afghan War | First Battle of Charasiab | 6 Oct | British victory |
| 1879 | War of the Pacific | Naval Battle of Angamos | 8 Oct | Chilean navy defeats the Peruvian and Bolivian navies |
| 1879 | War of the Pacific | Battle of Pisagua | 2 Nov | Successful Chilean amphibious assault |
| 1879 | War of the Pacific | Battle of San Francisco | 19 Nov | Peruvian and Bolivian troops ambush Chileans but Bolivians retreat, forcing Peruvians to follow suit |
| 1879 | War of the Pacific | Battle of Tarapacá | 27 Nov | Peru defeats Chile |
| 1879 | Battles for Plav and Gusinje | Battle of Novšiće | 4 Dec | Pro-Ottoman irregular troops of the League of Prizren ambush and repulse Montenegrin forces |
| 1880 | Battles for Plav and Gusinje | Battle of Murino | 8 Jan | Around 10,000 pro-Ottoman forces attack and are repulsed by Montenegrins numbering 3,000 |
| 1880 | Apache Wars and Victorio's War | Battle of Hembrillo Basin | 5–8 April | |
| 1880 | Second Anglo-Afghan War | Battle of Ahmed Khel | 19 April | British and Indian forces defeat Afghans |
| 1880 | Second Anglo-Afghan War | Second Battle of Charasiab | 25 April | Brits recapture Char Asiab |
| 1880 | Apache Wars and Victorio's War | Battle of Fort Tularosa | 14 May | |
| 1880 | War of the Pacific | Battle of Arica | 2 July | Chile storms Peruvian positions atop a hill. Heavy casualties. |
| 1880 | Second Anglo-Afghan War | Battle of Maiwand | 27 July | Afghan victory over British and Indian forces |
| 1880 | Second Anglo-Afghan War | Battle of Kandahar | 1 Sep | British victory over Afghan forces, following General Roberts' Kabul-to-Kandahar relief march |
| 1880 | Apache Wars and Victorio's War | Battle of Carrizo Canyon | 12 Sep | |
| 1880 | First Boer War | Battle of Bronkhorstspruit | 20 Dec | Transvaal Boers defeat British |

## 1881-1885

| Year | War | Battle | Date(s) | Description |
| 1881 | First Boer War | Battle of Laing's Nek | 28 Jan | Boer victory, British gunfire holds Boers back long enough to allow retreat |
| 1881 | First Boer War | Battle of Schuinshoogte | 8 Feb | Boer victory |
| 1881 | First Boer War | Battle of Majuba Hill | 27 Feb | Boer victory over British, Colley killed |
| 1881 | Mahdist War | Battle of Aba | 12 Aug | |
| 1881 | Geronimo's War and Apache Wars | Battle of Cibecue Creek | 30 Aug | |
| 1882 | Menelik's Invasions | Battle of Embabo | 6 June | Shewan forces under Negus Menelik II defeat the opposing forces of Gojjam under Negus Tekle Haymanot, giving Shewa the hegemony over the Gibe region and making Menelik the most powerful ruler in Ethiopia except for Emperor Yohannes IV |
| 1882 | Anglo-Egyptian War | Bombardment of Alexandria | 11-13 July | |
| 1882 | Apache Wars | Battle of Big Dry Wash | 17 July | |
| 1882 | Anglo-Egyptian War | Battle of Kafr El Dawwar | 5 Aug | |
| 1882 | Anglo-Egyptian War | Battle of Tel al-Kebir | 13 Sep | British forces defeat Egyptian army under Colonel Urabi |
| 1883 | Tonkin Campaign | Battle of Cầu Giấy | 19 May | Black Flag forces defeat French forces in Tonkin |
| 1883 | Mahdist War | Battle of El Obeid | 3-5 Nov | Mahdi wipes out Egyptians controlling Sudan |
| 1883 | Aceh War | Continuing war | | Major Van Heutsz conquers the rest of Aceh and becomes governor of the Dutch East Indies |
| 1884 | Mahdist War | Battles of El Teb | 4–29 Feb | Mahdi forces battle Egyptian then British forces |
| 1884 | Mahdist War | Battle of Tamai | 13 March | British forces under Graham defeat a Mahdi army under Digna despite successfully breaking an infantry square |
| 1884 | Sino-French War | Battle of Fuzhou | 23 Aug | French fleet destroys Qing Chinese fleet at Fuzhou |
| 1884 | Sino-French War | Battle of Tamsui | 2–8 Oct | Qing Chinese victory over the French |
| 1884 | Sino-French War | Battle of Yu Oc | 19 Nov | French victory over Black Flag forces |
| 1885 | Sino-French War | Battle of Nui Bop | 4 Jan | French victory over Qing Chinese forces |
| 1885 | Mahdist War | Siege of Khartoum | 26 Jan | After a 10-month siege, the Mahdi capture the city from the British, slaughtering the garrison, as well as 4,000 residents |
| 1885 | Sino-French War | Battle of Đồng Đăng | 23 Feb | French victory over Qing Chinese forces |
| 1885 | Sino-French War | Battle of Hòa Mộc | 2 March | French victory over Qing Chinese and Black Flag forces |
| 1885 | Sino-French War | Siege of Tuyên Quang | 24 Nov 1884 – 3 March 1885 | French victory |
| 1885 | Sino-French War | Battle of Bang Bo | 23–24 March | Chinese victory over French forces |
| 1885 | Sino-French War | Battle of Phu Lam Tao | 23 March | Qing Chinese and Black Flag victory over French forces |
| 1885 | North-West Rebellion | Battle of Duck Lake | 26 March | Dumont wins a victory for the Métis people |
| 1885 | North-West Rebellion | Battle of Fort Pitt | 2–15 April | Cree forces destroy Canadian fort |
| 1885 | North-West Rebellion | Battle of Fish Creek | 24 April | Middleton withdraws the Canadian force |
| 1885 | North-West Rebellion | Battle of Cut Knife | 2 May | Cree and Assiniboine defeat Canadian force |
| 1885 | North-West Rebellion | Battle of Batoche | 5–12 May | Middleton defeats Dumont |
| 1885 | Geronimo's War and Apache Wars | Battle of Devil's Creek | 22 May | |
| 1885 | North-West Rebellion | Battle of Frenchman's Butte | 28 May | Cree withstand Canadian assault |
| 1885 | North-West Rebellion | Battle of Loon Lake | 3 June | Canadians defeat the Cree |
| 1885 | Mahdist War | Battle of Kufit | 23 Sep | Ras Alula defeats an invading Mahdi army led by Digna |
| 1885 | Serbo-Bulgarian War | Battle of Slivnitsa | 5–7 Nov (OS) | Bulgarians win the decisive engagement |
| 1885 | Serbo-Bulgarian War | Battle of Pirot | 14–15 Nov (OS) | Final battle of the Serbo-Bulgarian War |
| 1885 | Apache Wars | Battle of Little Dry Creek | 19 Dec | |
| 1885 | Mahdist War | Battle of Ginnis | 30 Dec | Anglo-Egyptian Army defeat Mahdist Sudanese warriors, effectively ending the First Sudan Campaign |

## 1886-1890

| Year | War | Battle | Date(s) | Description |
| 1886 | Menelik's Invasions | Battle of Azule | 6 Sep | Ras Darge Sahle Selassie defeats a force of Arsi Oromo |
| 1886 | Menelik's Invasions | Battle of Hirna | Oct | Emirate of Harar troops led by Bakri Salih routs Abyssinian forces of Menelik II |
| 1887 | Menelik's Invasions | Battle of Chelenqo | 9 Jan | Negus Menelik II routs the tiny Harari army of emir 'Abd-Allah II, leading to the conquest of Harar |
| 1887 | Italo-Ethiopian War of 1887–1889 | Battle of Dogali | 26 Jan | Ras Alula annihilates an Italian battalion sent to relieve an Ethiopian siege of Sahati |
| 1888 | Mahdist War | Battle of Dufile | 28 November | Egypt defeats Mahdist State. |
| 1888 | Mahdist War | Battle of Suakin | 20 Dec | British defeated the Mahdi forces near Suakin |
| 1889 | Mahdist War | Battle of Gallabat | 9–10 March | On the brink of victory, Emperor Yohannes IV is killed and his army defeated |
| 1890 | First Franco-Dahomean War | Battle of Atchoukpa | 20 April | French forces defeat the Dahomean army near Porto-Novo |
| 1890 | Ghost Dance War, American Indian Wars, and Sioux Wars | Battle of Wounded Knee | 29 Dec | Sioux crushed in last Indian Wars battle |

## 1891-1895

| Year | War | Battle | Loc. | Date(s) | Description |
| 1891 | - | Battle of Mulayda | | 24 Jan | Rashidi troops end the Second Saudi State |
| 1891 | Chilean Civil War of 1891 | Battle of Pozo Almonte | | 6 March | |
| 1891 | Chilean Civil War of 1891 | Battle of Concón | | 21 Aug | |
| 1891 | Chilean Civil War of 1891 | Battle of Placilla | | 28 Aug | |
| 1893 | First Matabele War | Battle of Bembesi | | 1 Nov | 700 British troops defeat 10,000 Ndebele |
| 1893 | 1888–1893 Hazara uprisings | Battle of Uruzgan | | | Expulsion of Uruzgani Hazaras |
| 1894 | First Sino-Japanese War | Battle of Yalu River | / | 17 Sep | Japanese fleet barely defeats Chinese |
| 1895 | First Italo–Ethiopian War | Battle of Coatit | | 13–14 Jan | After occupying Adwa, the Italians defeat a counterattack by Ras Mangesha Yohannes |
| 1895 | Japanese invasion of Taiwan | Battle of Keelung | | 2–3 June | |
| 1895 | Japanese invasion of Taiwan | Battle of Baguashan | | 27 Aug | |
| 1895 | Japanese invasion of Taiwan | Battle of Yunlin-Chiayi | | 1–2 Sep | |
| 1895 | Japanese invasion of Taiwan | Battle of Ciayi | | 9 Oct | |
| 1895 | Japanese invasion of Taiwan | Battle of Chiatung | | 11 Oct | |
| 1895 | Japanese invasion of Taiwan | Battle of Changhsing | | 26 Nov | |
| 1895 | First Italo-Ethiopian War | Battle of Amba Alagi | | 7 Dec | Ras Makonnen Woldemikael leads the first Ethiopian counterstrike of the war to success |

## 1896-1900

| Year | War | Battle | Date(s) | Description |
| 1896 | First Italo-Ethiopian War | Siege of Mek'ele | 6–21 Jan | Menelik II's forces besiege the Italians at Mek'ele until the defenders receive permission allowing them to leave the town |
| 1896 | First Italo-Ethiopian War | Battle of Adowa | 1 March | Ethiopian soldiers under Emperor Menelik II defeat upon Italian troops |
| 1896 | Philippine Revolution | Battle of Camalig | 2 April | The Philippine Revolutionary Army defeats Spain. |
| 1896 | Philippine Revolution | Battle of Tres de Abril | 3–8 April | Spain defeats the Katipunan. |
| 1896 | Philippine Revolution | Battle of Calamba | May | The Philippine Revolutionary Army defeats Spain. |
| 1896 | Philippine Revolution | Battle of San Juan del Monte | 30 Aug | Spain defeats the Katipunan. |
| 1896 | Philippine Revolution | Battle of Novelta | 30 Aug | The Philippine Revolutionary Army defeats Spain. |
| 1896 | Philippine Revolution | Battle of San Francisco de Malabon | 31 Aug | The Katipunan defeat Spain. |
| 1896 | Philippine Revolution | Battle of Talisay | 12 Oct | The Philippine Revolutionary Army defeats Spain. |
| 1896 | Philippine Revolution | Battle of Batangas | 23 Oct | Spain defeats the Katipunan. |
| 1896 | Philippine Revolution | Battle of Binakayan-Dalahican | 9–11 Nov | The first major victory of the Philippine Revolutionary soldiers over Spanish colonial forces under Aguinaldo, Evangelista, Tirona and Montoya |
| 1896 | Philippine Revolution | Battle of Sambat | 15–16 Nov | Spain defeats the Katipunan. |
| 1896 | - | Battle of Adibo | 3 or 4 December | Germany defeats the Kingdom of Dagbon. |
| 1897 | Philippine Revolution | Battle of Zapote Bridge | 17 Feb | Victory for the Philippine Revolutionary forces by Aguinaldo and Evangelista; captures Zapote Bridge in Bacoor and defeats the Spanish colonial forces under Polavieja. |
| 1897 | Greco-Turkish War | Battle of Dömeke | 18 April - 20 May | Ottoman victory |
| 1897 | Tirah Campaign | Battle of Saragarhi | 12 Sep | Battle between twenty-one Sikhs of the Sikh Regiment of British India, defending an army post, and 10,000 Afghans |
| 1898 | Mahdist War | Battle of Atbara | 8 April | British and Egyptians defeat Mahdist State. |
| 1898 | Spanish–American War | Battle of Manila Bay | 1 May | |
| 1898 | Spanish–American War | Battle of Cárdenas | 11 May | Spanish naval victory |
| 1898 | Spanish–American War | Battle of Cienfuegos | 11 May | US forces cut two telegraph cables but fail to destroy a third due to Spanish intervention |
| 1898 | Spanish–American War | Battle of San Juan | 12 May | Indecisive battle |
| 1898 | Philippine Revolution | Battle of Alapan | 28 May | |
| 1898 | Spanish–American War | Invasion of Guantánamo Bay | 6–10 June | US commences its invasion of Cuba |
| 1898 | Spanish–American War | Battle of Guam | 20–21 June | US forces capture island, Spanish governor protests since he was unaware of the declaration of war |
| 1898 | Spanish–American War | Battle of Las Guasimas | 24 June | First major land battle of the war |
| 1898 | Spanish–American War | Battle of Tayacoba | 30 June | US forces barely able to rescue trapped reconnaissance force. |
| 1898 | Spanish–American War | Battle of El Caney | 1 July | Spanish forces hold back Americans |
| 1898 | Spanish–American War | Battle of San Juan Hill | 1 July | Roosevelt storms the hill, American victory |
| 1898 | Spanish–American War | Battle of Santiago de Cuba | 3 July | Admiral Cervera's Spanish fleet destroyed trying to escape blockading US fleet and reach reinforcements |
| 1898 | Spanish–American War | Siege of Santiago | 3–18 July | US forces capture city but the outbreak of disease begins to take its toll on the Americans |
| 1898 | Spanish–American War | Battle of Rio Manimani | 23 July | Unsuccessful American landing attempt |
| 1898 | Spanish–American War | Battle of Yauco | 26 July | American victory despite desertions |
| 1898 | Spanish–American War | Battle of Guayama | 5 Aug | American push past Spanish snipers to take town. |
| 1898 | Spanish–American War | Battle of Guamani | 9 Aug | American victory |
| 1898 | Spanish–American War | Battle of Coamo | 9 Aug | Americans troops destroy the Spanish garrison at Coamo |
| 1898 | Spanish–American War | Battle of Silva Heights | 10 Aug | Spanish forces retreat after US attack with cannons and gatling guns |
| 1898 | Spanish–American War | Battle of Abonito Pass | 12 Aug | Battle interrupted by news of armistice |
| 1898 | Philippine Revolution and Spanish–American War | Battle of Manila | 25 July – 15 Aug | US and Filipino forces capture Manila Spanish |
| 1898 | Mahdist War | Battle of Omdurman | 2 Sep | British under Kitchener ambushed by Sudanese Dervishes |
| 1899 | Philippine–American War | Battle of Manila | 4–5 Feb | American troops engage with the Philippine Army in the first battle of the war. After hard fighting, the Americans rout the Filipinos. |
| 1899 | Philippine–American War | First Battle of Caloocan | 10 Feb | American victory |
| 1899 | Philippine–American War | Second Battle of Caloocan | 22–24 Feb | American victory |
| 1899 | Philippine–American War | Battle of Balantang | 10 March | Philippines defeat Americans |
| 1899 | Philippine–American War | Battle of Marilao River | 27 March | American victory |
| 1899 | Second Samoan Civil War | Second Battle of Vailele | 1 April | Samoa, the UK and the USA defeat supporters of Mataʻafa Iosefo and Germany. |
| 1899 | Philippine–American War | Battle of Santa Cruz | 9–10 April | American Victory |
| 1899 | Philippine–American War | Battle of Pagsanjan | 11 April | Philippine forces routed by American sharpshooters and artillery |
| 1899 | Philippine–American War | Battle of Paete | 12 April | Americans under Lawton defeat small Philippine force |
| 1899 | Philippine–American War | Battle of Quingua | 23 April | Americans defeat Philippines |
| 1899 | Philippine–American War | Battle of Calumpit | 25–27 April | American victory |
| 1899 | Philippine–American War | Battle of Zapote River | 13 June | American victory |
| 1899 | Philippine–American War | Battle of Olongapo | 18–23 Sep | American victory |
| 1899 | Second Boer War | Battle of Kraaipan | 12 Oct | Boers (South African Republic and Orange Free State) defeat the United Kingdom. |
| 1899 | Boxer Rebellion | Battle of Senluo Temple | 18 Oct | The Chinese Qing dynasty defeats the Boxers. |
| 1899 | Second Boer War | Battle of Talana Hill | 20 Oct | British Pyrrhic victory over the Boers |
| 1899 | Second Boer War | Battle of Elandslaagte | 21 Oct | Successful British cavalry charge in bad weather |
| 1899 | Thousand Days' War | Battle of a Thousand Days in Colombia | 24 Oct | Colombian Liberals vs. Conservatives, Conservative victory |
| 1899 | Second Boer War | Battle of Ladysmith | 30 Oct | Boers defeat the UK. |
| 1899 | Philippine–American War | Battle of San Jacinto | 11 Nov | American forces defeat Philippine Army under General Tinio |
| 1899 | Second Boer War | Battle of Belmont | 23 Nov | The UK defeats the Boers |
| 1899 | Second Boer War | Battle of Modder River | 28 Nov | British defeat Boers under Cronjé |
| 1899 | Philippine–American War | Battle of Tirad Pass | 2 Dec | The US defeat Philippine Forces |
| 1899 | Second Boer War | Battle of Stormberg | 10 Dec | Boer victory |
| 1899 | Second Boer War | Battle of Magersfontein | 11 Dec | Cronjé defeats British forces |
| 1899 | Second Boer War | Battle of Colenso | 15 Dec | British forces attacked while caught in a loop of a river, heavy casualties. Boer victory. |
| 1899 | Philippine–American War | Battle of Paye | 19 Dec | Philippine forces initially defeat American forces but are later defeated |
| 1900 | Second Boer War | Battle of Spion Kop | 24 Jan | Boer victory |
| 1900 | Second Boer War | Battle of Vaal Krantz | 5–7 Feb | Boers defeat the UK |
| 1900 | Second Boer War | Battle of Paardeberg | 18–27 Feb | British capture forces of Boer general Cronjé |
| 1900 | Second Boer War | Siege of Ladysmith | 2 Nov 1899 – 28 Feb 1900 | Unsuccessful Boer siege |
| 1900 | Second Boer War | Battle of Poplar Grove | 7 March | The UK defeats the Boers |
| 1900 | Second Boer War | Battle of Sanna's Post | 31 March | British forces caught in double-pronged Boer ambush |
| 1900 | Second Boer War | Battle of Boshof | 5 April | The UK defeats the Boers |
| 1900 | Philippine–American War | Battle of Cagayan de Misamis | 7 April | The USA defeat the Philippines |
| 1900 | Philippine–American War | Battle of Agusan Hill | 14 May | The USA defeat the Philippines |
| 1900 | Second Boer War | Siege of Mafeking | 13 Oct 1899 – 17 May 1900 | British forces withstand Boer siege |
| 1900 | Philippine-American War | Battle of Makahambus Hill | 4 June | The Philippines defeat the USA |
| 1900 | Second Boer War | Battle of Diamond Hill | 11–12 June | British Empire forces defeat Boers |
| 1900 | Second Boer War | Battle of Witpoort | 16 July | The UK defeats the Boers |
| 1900 | Thousand Days' War | Battle of Calidonia Bridge | 24–26 July | The Conservatives defeat the Liberals in a civil war in Colombia |
| 1900 | Boxer Rebellion | Battle of Beicang | 5 Aug | Japan, the UK, the USA, France and Russia defeat China |
| 1900 | Boxer Rebellion | Battle of Yangcun | 6 Aug | The UK, the USA, France, Russa, Germany, Italy, Austria-Hungary and Japan defeat China |
| 1900 | Second Boer War | Battle of Elands River | 4–16 Aug | Australian and Rhodesian forces defeat Boers |
| 1900 | Philippine–American War | Battle of Pulang Lupa | 13 Sep | Filipino guerrillas ambush and defeat a US infantry column |
| 1900 | Philippine–American War | Battle of Mabitac | 17 Sep | Filipino soldiers under General Cailles outmaneuver the 37th and 15th US infantry regiments |
| 1900 | Boxer Rebellion | Battle of Beitang | 20 Sep | Russia, Germany and France defeat China |
| 1900 | Second Boer War | Battle of Bothaville | 6 Nov | The UK defeats the Boers |
| 1900 | Second Boer War | Battle of Leliefontein | 7 Nov | Battle between the UK and the Boers |
| 1900 | Second Boer War | Battle of Nooitgedacht | 13 Dec | Boers defeat the UK |