# List of wars involving the Czech lands

This is a list of wars involving the Czech Republic and its predecessor states.

## Before 850

| Year | War | Allies | Enemies | Conclusion |
| 626 | War against Avars | Samo's empire | Avar Khaganate | Victory |
| 631 | War between Samo's empire and Frank Empire | Samo's empire | Francia | Victory |
| 79?–795 | Francian Campaigns against Avars | Czechs Francia | Avar Khaganate | Victory |
| 805 | Great Turkestan War | Czechs | Francia | Victory |
| 833 | Conquest of Nitrian Principality | Principality of Moravia | Principality of Nitra | Victory |
| 848–849 | Louis the German's campaign against Bohemia | Bohemia | East Francia | Victory |

## 850–1526

| Year | War | Allies | Enemies | Conclusion |
| ~800–970 | Hungarian invasions of Europe | Duchy of Bohemia Great Moravia others | Hungarians | More than a century of raids and decisive wars |
| 864–874 | Great Moravia war against East Francia | Great Moravia Bohemia | East Francia | Victory |
| 936–950 | Bohemian-Saxon War | Duchy of Bohemia | Holy Roman Empire | Defeat |
| 975–978 | War against Otto II | Duchy of Bohemia | Holy Roman Empire | Victory |
| 988–990 | Polish-Czech War | Duchy of Bohemia | Duchy of Poland Holy Roman Empire | Defeat |
| 995 | War against Slavník dynasty | Duchy of Bohemia | Zlicans | Victory |
| 1002–1005 | Polish-German War | Duchy of Bohemia Holy Roman Empire | Duchy of Poland | Victory |
| 1015–1018 | Polish-German War | Duchy of Bohemia Holy Roman Empire | Duchy of Poland | Defeat |
| 1029–1031 | Polish-German War | Duchy of Bohemia (since 1029) Holy Roman Empire Others | Kingdom of Poland Kingdom of Hungary | Victory |
| 1030–1031 | Intervention in Hungary | Holy Roman Empire Duchy of Bohemia | Kingdom of Hungary | Indecisive |
| 1035 | Campaign against Lutici | Duchy of Bohemia | Lusatia | Victory |
| 1040–1041 | War against Henry III. | Duchy of Bohemia | Holy Roman Empire | Defeat |
| 1042–1044 | Bretislaus I and Henry III. invasions of Hungary | Duchy of Bohemia Holy Roman Empire | Kingdom of Hungary | Victory |
| 1051 | Campaign in Hungary | Duchy of Bohemia Holy Roman Empire | Kingdom of Hungary | Victory |
| 1063 | Siege of Hradec nad Moravicí | Duchy of Bohemia | Kingdom of Poland | Victory |
| 1077–1088 | Great Saxon Revolt | Duchy of Bohemia Henry IV, Holy Roman Emperor | Rudolf of Rheinfelden | Victory |
| 1104–1105 | Expeditions into Pomerania | Duchy of Bohemia | Kingdom of Poland | Victory |
| 1126 | War of succession to the Duchy of Bohemia | Holy Roman Empire | Duchy of Bohemia | Victory |
| 1145–1149 | Second Crusade | Duchy of Bohemia Crusaders | Saracens | Defeat |
| 1158 | Milan Campaign | Duchy of Bohemia Holy Roman Empire | Milan | Victory |
| 1189–1192 | Third Crusade | Duchy of Bohemia Crusaders | Muslims | Military victory |
| 1241 | Mongol invasion of Moravia | Kingdom of Bohemia | Mongol Empire | Mongols retreated |
| 1254–1255 | Prussian Crusade | Kingdom of Bohemia Teutonic Knights | Grand Duchy of Lithuania | Victory |
| 1257 | Bohemia-Bavarian War | Kingdom of Bohemia | Bavaria | Defeat |
| 1260 | War of Styria | Kingdom of Bohemia Duchy of Austria | Kingdom of Hungary | Victory |
| 1267–1268 | Prussian Crusade | Kingdom of Bohemia Teutonic Knights | Grand Duchy of Lithuania | Retreat |
| 1270–1271 | Hungarian Campaign | Kingdom of Bohemia | Kingdom of Hungary | Victory |
| 1273 | Bohemian-Hungarian War | Kingdom of Bohemia | Kingdom of Hungary | Victory |
| 1278 | War against Rudolf von Habsburg | Kingdom of Bohemia | Holy Roman Empire Kingdom of Hungary | Defeat |
| 1298 | Fight for the rule over the Holy Roman Empire | Kingdom of Bohemia Duchy of Austria | County of Nassau Electoral Palatinate | Victory |
| 1304 | Anti-Bohemian Coalition | Kingdom of Bohemia | Holy Roman Empire Charles I of Hungary | Victory |
| 1315 | War against Matthew III Csák | Kingdom of Bohemia | Máté Csák's domain | Victory |
| 1314–1322 | Double reign of Holy Roman Empire | Kingdom of Bohemia Louis IV. | Frederick the Fair | Victory |
| 1326–1332 | Polish–Teutonic War | Kingdom of Bohemia Teutonic Order Others | Kingdom of Poland Grand Duchy of Lithuania Kingdom of Hungary | Defeat |
| 1331–1332 | War against Louis IV. | Kingdom of Bohemia | Holy Roman Empire | Defeat |
| 1345–1348 | Polish-Czech War | Kingdom of Bohemia | Kingdom of Poland (Piast) | Treaty of Namysłów |
| 1346 | Hundred Years' War | Kingdom of Bohemia France | England | Defeat |
| 1419–1434 | Hussite Wars | Radical Hussites | Papal States Holy Roman Empire Utraquist hussites | Defeat of radicals |
| 1437–143? | Polish–Bohemian war | Kingdom of Bohemia | Kingdom of Poland Hussites | Victory |
| 1443–1444 | Crusade of Varna | Kingdom of Bohemia Kingdom of Poland Kingdom of Hungary | Ottoman Empire | Defeat |
| 1468–1478 | Bohemian War | Kingdom of Bohemia | Kingdom of Hungary | Treaty of Brno |

## 1526–1918

| Year | War | Allies | Enemies | Conclusion |
| 1530–1552 | Little War in Hungary | Kingdom of Bohemia Holy Roman Empire | Ottoman Empire | Indecisive |
| 1546–1547 | Schmalkaldic War | Kingdom of Bohemia Holy Roman Empire Spain | Schmalkaldic League | Victory |
| 1611 | Invasion of Passau Army | Kingdom of Bohemia | Roman Catholic Diocese of Passau | Victory |
| 1618–1620 | Bohemian Revolt | Bohemia | Holy Roman Empire | Defeat |
| 1620–1648 | Thirty Years' War | Bohemia Holy Roman Empire Spanish Empire | Protestant states | Peace of Westphalia |
| 1680 | Peasant Uprising | Czech Peasants | Austrian Empire | Defeat |
| 1775 | Peasant Uprising | Czech Peasants | Austrian Empire | Defeat |
| 1848 | Pentecostal Storm | Czechs | Austrian Empire | Defeat |
| 1914–1918 | World War I | Czechoslovak Legions Triple Entente | Central Powers | Victory |
| 1917–1922 | Russian Civil War | Czechoslovak Legions White Movement | Russian Soviet Federative Socialist Republic | Legions did get in Vladivostok, White army defeated |

## Since 1918

| Year | War | Allies | Enemies | Losses | Conclusion |
| 1919 | Polish–Czechoslovak War | Czechoslovakia | Poland | 44-53 killed | Victory |
| 1918–1920 | Revolutions and interventions in Hungary | Czechoslovakia Romania | Hungary | 2824 killed or missing | Victory |
| 1932–1935 | Chaco War | Bolivia Czechoslovakia | Paraguay | | Defeat |
| 1938 | Sudeten German uprising | Czechoslovakia | German Insurgents | 100 killed | Partially supressed |
| 1938 | Capture of Zaolzie | Czechoslovakia | Second Polish Republic | 2 killed | Defeat |
| 1939 | Axis invasion of Czechoslovakia | Czechoslovakia | Nazi Germany | 1 killed | Defeat |
| 1939 | Hungarian Invasion of Carpatho-Ukraine | Czechoslovakia | Kingdom of Hungary Ukrainian nationalists | 40 killed | Defeat |
| 1939–1945 | World War II | Czechoslovak government-in-exile Allies | Axis powers | 325,000 killed | Victory |
| 1945 | Racibórz Conflict | Czechoslovakia | Poland | None | Agreement |
| 1945–1947 | Operation B | Czechoslovakia Poland Soviet Union | Ukrainian Insurgent Army | 49 killed | Victory |
| 1948–1949 | Israeli War of Independence | Israel supported by Czechoslovakia | Arab states | None | Victory |
| 1950–1953 | Korean War | Communist states including Czechoslovakia | South Korea United Nations | None | Military stalemate; Ceasefire reached through Korean Armistice Agreement |
| 1953 | Merklín incident | Czechoslovakia | United States | None | Victory |
| 1953 | Uprising in Plzeň | Czechoslovakia | Plzeň workers | None | Uprising crushed |
| 1955–1975 | Vietnam War | Communist states including Czechoslovakia | South Vietnam United States | None | Victory |
| 1968 | Warsaw Pact invasion of Czechoslovakia | Czechoslovakia | Warsaw Pact | 137 killed | Defeat |
| 1970s–1980s | Angolan Civil War | MPLA supported by: Czechoslovakia and others | UNITA | 1 killed | Victory |
| 1990–1991 | Gulf War | Czechoslovakia United States and other | Iraq | 1 killed | Victory |
| 1999 | Kosovo War | NATO including the Czech Republic | Federal Republic of Yugoslavia | None | Victory |
| 2002–2021 | War in Afghanistan | Czech Republic United States United Kingdom and others | Insurgents | 14 killed | Defeat |
| 2003–2009 | Iraq War | Czech Republic United States United Kingdom and others | Insurgents | 1 killed | Victory |
| 2004 | Unrest in Kosovo | Czech Republic Kosovo Force | Kosovo Albanians | None | Unrest suppressed Peace reached through mutual agreement |
| 2011 | First Libyan Civil War | Anti-Gaddafi movement NATO supported by the Czech Republic | Libya | None | Victory |
| 2012–present | Mali War | Czech Republic Mali France ECOWAS | National Movement for the Liberation of Azawad Islamists | None | Ongoing |