# List of flags by number of colors

Flags of the world's nations vary in the number of colours, ranging from one colour to more than forty.

## One colour

* Abbasid Caliphate (750–1258)
* Adamawa, Nigeria
* Afghanistan (September 27, 1996 – October 26, 1997)
* Ahmadnagar Sultanate (May 28, 1490 – 1636)
* Akkalkot (1848–1947)
* Aundh (1699–1948)
* Aussa (1734–1936)
* Ayutthaya (1680–1767)
* Ayyubid dynasty (1171–1260)
* Baroda (?–1874)
* Basud, Camarines Norte
* Bavarian Soviet Republic (1919)
* Bremen Soviet Republic (1918–1919)
* Bruneian Sultanate (1368–1906)
* Bundi (1342–1949)
* Candelaria, Cuscatlán, El Salvador
* Cochabamba, Bolivia
* Fatimid Caliphate (909–1171)
* Finnish Socialist Workers' Republic (1918–1918)
* France (1814–1830)
* Hammadid Dynasty (1014–1152)
* Hotak Dynasty (1709–1738)
* Hungarian Soviet Republic (1919)
* Indore (1732–1818)
* Jammu and Kashmir (1846–1952)
* Jhalawar (1838–1949)
* Jhansi (1728–1858)
* Karauli (1348–1948)
* Kolhapur (1710–1949)
* Korean People's Association in Manchuria (1929–1931)
* Kurundvad Junior (1733–1948)
* Kurundvad Senior (1733–1948)
* Kuban-Black Sea Soviet Republic (1918)
* Libya (1977–2011)
* Maguindanao (1520–1905)
* Maldives (1796–1903)
* Maratha Empire (1674–1818)
* Muscat and Oman (1856–1970)
* Nagpur (1739–1853)
* Principality of Najran (1633–1934)
* Nitra, Slovakia
* Nizari Ismaili state (1162–1256)
* North Caucasian Soviet Republic (1918)
* Oruro, Bolivia
* Qutb Shahi (1518–1687)
* Paracale, Camarines Norte
* Rustamid Dynasty (777–909)
* Sangli (1782–1948)
* Slovak Soviet Republic (1919–1919)
* Sokoto Caliphate
* Zamfara, Nigeria
* Zirid Dynasty (973–1146)
* Crimean People's Republic

## Two colours

* Abu Dhabi
* Aceh Sultanate
* Achaemenid Empire
* Adal Sultanate
* Adygea
* Afghanistan
* Aichi
* Akita
* Alabama
* Alash Autonomy
* Alaska
* Albania
* Albania (civil ensign)
* Albuquerque
* Altai Republic
* Amhara
* Anarcho-syndicalism
* Antarctic Treaty
* Antioquia
* Aomori
* Archipelago of San Andrés, Providencia and Santa Catalina
* Argentina (civil flag and ensign)
* Asturias
* Aswan Governorate
* Atlanta
* Austria
* Austrian Empire
* Baden-Württemberg
* Bahrain
* Balochistan
* Bangkok
* Bangladesh
* Bangladesh (civil ensign)
* Banjar
* Banská Bystrica, Slovakia
* Barotseland
* Bavaria
* Bishkek
* Bohemia (12th century-1918)
* Bratislava, Slovakia
* Brazil (naval jack)
* Bremen
* Brno, Czech Republic
* Brittany
* Canada
* Catalonia
* Cerro Largo Department
* Naval Jack of Chile
* China
* People's Republic of China (army flag)
* Naval jack of the Republic of China
* Chuvashia
* Cornwall
* Crimean Khanate
* Crimean Tatars
* Deli
* Delhi Sultanate
* Denmark
* Denmark (state flag and ensign)
* Denmark (naval ensign)
* District of Columbia
* Dubai
* El Salvador
* England
* European Union
* Finland
* Canton of Fribourg
* Fukui
* Fukuoka
* Fukushima
* Galicia
* Georgia
* Gifu
* Gilgit-Baltistan
* Greece
* Greece (air force ensign)
* Greece (naval jack)
* Greenland
* Guatemala (civil flag and ensign)
* Guayas
* Gunma
* First Empire of Haiti
* Haiti (civil flag and ensign)
* Hesse
* Hiroshima
* Honduras
* Honduras (naval ensign)
* Hong Kong
* Hyōgo
* Ibaraki
* Indiana
* Indonesia
* Israel
* Jammu and Kashmir
* Japan
* Japan (naval ensign and flag of the Japan Maritime Self-Defense Force)
* Canton of Jura
* Ishikawa
* Iwate
* Kachin State
* Kagawa
* Kanagawa
* Kazakhstan
* Kelantan
* Khyber Pakhtunkhwa
* Klatovy, Czech Republic
* Kōchi
* Khwarazmian Empire
* Korean Unification Flag
* Kraków
* Kumamoto
* Kyrgyzstan
* Lanfang Republic
* Latvia
* Lombardy
* City of London
* Canton of Lucerne
* Macedonia (Greece)
* Malta
* Marseille
* Meta Department
* Federated States of Micronesia
* Mie
* Milan
* Minneapolis
* Miyagi
* Miyazaki
* Moldavia
* Monaco
* Morocco
* Most, Czech Republic
* Munich
* Náchod, Czech Republic
* Nagano
* Nagasaki
* Naples
* Nara
* New Mexico
* Nigeria
* Niigata
* Norfolk Island
* North Brabant
* North Macedonia
* Northern Cyprus
* Ōita
* Okayama
* Okinawa
* Oklahoma City
* Oregon
* Osaka
* Ottoman Empire
* Pahang
* Pakistan
* Palau
* Perlis
* Persian Socialist Soviet Republic
* Peru
* Písek, Czech Republic
* Poland
* Poltava Oblast
* Potosí
* Prague
* Punjab
* Qatar
* Quebec
* Rome
* Rotterdam
* Ryukyu Kingdom (merchant flag)
* Saitama
* Sakhalin Oblast
* Santa Cruz Department
* Saudi Arabia
* Scotland
* Canton of Schwyz
* Sharjah
* Shiga
* Shihab Dynasty
* Shimane
* Silesian Voivodeship
* Sindh
* Singapore
* Slavonia
* Canton of Solothurn
* Somalia
* South Carolina
* South Vietnam
* Soviet Union
* Spain (variant without coat of arms)
* Spanish Empire
* Stockholm
* Sweden
* Switzerland
* Seljuk Empire
* Tanintharyi Region
* Terengganu
* Teutonic Order
* Canton of Ticino
* Tigray Region
* Tochigi
* Tokugawa Shogunate (naval ensign)
* Tokushima
* Tokyo
* Tonga
* Tottori
* Toyama
* Trnava Region
* Trnava, Slovakia
* Trenčín, Slovakia
* Trutnov, Czech Republic
* Tunisia
* Turkey
* Ukraine
* United Nations
* Ústí nad Labem, Czech Republic
* Utrecht
* Canton of Valais
* Vienna
* Vietnam
* Volapük flag
* Volyn Oblast
* Wakayama
* Wallonia
* Warsaw
* Yamagata
* Yamaguchi
* Zlín, Czech Republic
* Canton of Zug
* Canton of Zurich
* Zwolle

## Three colours

* Abkhazia
* Acre
* Free Aceh Movement
* Adjara
* African Union
* Alexandria
* Algeria
* Algeria (naval ensign)
* Alphen aan den Rijn
* Amazonas
* Amsterdam
* Angola
* Arkansas
* Armenia
* Artigas Flag, cooficial flag of Uruguay and former flag of Liga Federal
* Aruba
* Australia
* Australia (civil ensign)
* Australia (naval ensign)
* Australian Capital Territory
* Ayeyarwady Region
* Azad Jammu and Kashmir
* Bali Kingdom
* Bangladesh (naval ensign)
* Bangladesh (Air ensign)
* Banská Bystrica Region
* Bahamas
* Bahia
* Barbados
* Barcelona
* Basque Country
* Bayan-Ölgii Province
* Belarus
* Belgium
* Belgium (civil flag and ensign)
* Belgium (state ensign)
* Benevento
* Benin
* Berlin
* Berlín
* Canton of Bern
* Besançon, France
* Bolivia
* Bosnia and Herzegovina
* Botswana
* Bratislava Region
* Bulgaria
* Bulungan
* Bulgaria (naval jack)
* Burkina Faso
* Burundi
* Buryatia
* Cabinda Province
* Camarines Norte
* Cambodia
* Cameroon
* Naval ensign of Canada
* Canelones Department
* Caquetá Department
* Central Lithuania
* Centro Studi Ordine Nuovo
* Chad
* Chiba
* Chicago, Illinois, USA
* Chilanga
* Chile
* Republic of China
* Army Flag of the Republic of China
* Ground Force Flag of the People's Liberation Army, People's Republic of China
* Air Force Flag of the People's Liberation Army, People's Republic of China
* Colombia
* Confederate States
* Democratic Republic of the Congo
* Republic of the Congo
* Costa Rica (civil flag and ensign)
* Crimea
* Côte d'Ivoire
* Cuba
* Curaçao
* Cyprus
* Czech Republic
* Dagestan
* Distrito Federal
* Donetsk Oblast
* Drenthe
* Ehime
* El Salvador (civil ensign)
* Emilia-Romagna
* Emirate of Abdelkader
* Espírito Santo
* Estonia
* Estonia (naval jack)
* Naval Jack of Finland
* Flanders
* France
* France (civil and naval ensign)
* Friesland
* Georgia (country) (naval ensign)
* Gabon
* Gelderland
* German Empire (1871–1918)
* Germany
* Presidential Flag of Greece
* Kingdom of Great Britain (1707–1801)
* Grenada
* Guernsey
* Guinea
* Hawaii
* Hokkaido
* Hungary
* Hungary (state flag)
* Île-de-France
* Iceland
* Ingushetia
* Iran
* Ireland
* Italy
* Jamaica
* Johor
* Kabardino-Balkaria
* Kagoshima
* Kalmykia
* Karelia
* Kayin State
* Kazakh SSR
* Khabarovsk Krai
* Khanty-Mansi Autonomous Okrug
* Kingdom of Poland
* Kinshasa
* Kirovohrad Oblast
* Komi Republic
* Kosovo
* Košice Region
* Kurdistan (1919–1925)
* Kuyavian-Pomeranian Voivodeship
* Kyoto
* Laos
* Lebanon
* Lesser Poland Voivodeship
* Lethbridge, Alberta, Canada
* Liberia
* Lithuania
* Loíza, Puerto Rico
* Lower Silesian Voivodeship
* Luxembourg
* Ma'n Dynasty
* Madagascar
* Macau
* Magallanes y la Antártica Chilena Region
* Magdalena Department
* Malawi
* Maldives
* Mali
* Mauritania
* Madrid
* Mexico
* Miami
* Minas Gerais
* Minnesota
* Mississippi (2001–2020)
* Molossia
* Mongolia
* Mordovia
* Nebraska
* Ñeembucú Department
* Negeri Sembilan
* Nepal
* Netherlands (Oldest tricolor)
* Nenets Autonomous Okrug
* New York City
* New Zealand
* Nicaragua
* Niger
* Nitra Region
* North German Confederation
* North Holland
* North Korea
* North Ossetia-Alania
* North Rhine-Westphalia
* Northern Territory
* Norway
* Ohio
* Oman
* Omsk Oblast
* Overijssel
* Padania
* Panama
* Pará
* Paraíba
* Parbatya Chattagram Jana Samhati Samiti
* Parthenopaean Republic (Naples)
* Perak
* Piedmont
* Polish SSR
* Pomeranian Voivodeship
* Puerto Rico
* Rakhine State
* Republika Srpska
* Rhenish Republic
* Rhode Island
* Roman Republic (18th century)
* Romania
* Russia
* Saba
* Sarawak
* Sealand
* Senegal
* Serbia (civil flag)
* Shizuoka
* Sierra Leone
* Slovakia
* South Holland
* South Ossetia
* Sultanate of Sulu
* Sverdlovsk Oblast
* Naval ensign of South Vietnam (1952–1975)
* Spain
* Split-Dalmatia County
* Republic of China (Taiwan)
* Talas Region
* Tasmania
* Tatarstan
* Tennessee
* Texas
* Thailand
* Tierra del Fuego
* Tocantins
* Transgender Pride flag
* Trenčín Region
* Trinidad and Tobago
* Tuva
* Udmurtia
* Ukrainian SSR
* United Kingdom
* United Kingdom (naval ensign)
* United Kingdom (government ensign)
* United Kingdom (civil ensign)
* United States
* Ensign of the Vietnam People's Navy (2014–)
* Wyoming
* Yamalo-Nenets Autonomous Okrug
* Yamanashi
* Yemen
* Zabaykalsky Krai
* Zavkhan Province

## Four colours

* Acadia
* Acadiana
* Afghanistan (2013–2021)
* Alawite State
* Albania (naval ensign)
* Albona Republic
* Amazonas Department
* Antwerp Province
* Ararat
* Argentina
* Naval Jack of Argentina
* Arizona
* Astana
* Australia (air force ensign)
* Australia (civil air ensign)
* Flag of the Chief of Navy of Australia
* Austria-Hungary (civil ensign)
* Azerbaijan
* Bashkortostan
* Presidential Standard of Belarus
* Belgium (army flag)
* Belgium (naval ensign)
* Belgium (air force ensign)
* Bhutan
* Biafra
* Brazil
* British Columbia
* Brunei
* Brussels
* Buenos Aires Province
* Bukidnon
* Byelorussian SSR
* Ensign of the Royal Canadian Air Force
* Flag of the Canadian Coast Guard
* Cape Verde
* Central Province (Papua New Guinea)
* Chechnya
* Ensign of the People's Liberation Army Navy, People's Republic of China
* Chubut
* Chuy Region
* Colombia (civil ensign)
* Colorado
* Denver, Colorado
* Djibouti
* East Flanders
* East Indonesia
* East Timor
* Egypt
* Egypt (army flag)
* Egypt (naval ensign)
* Eritrea
* Ethiopia
* French Sudan (1958–1959)
* Gagauzia
* The Gambia
* Georgia
* Ghana
* Ghana (civil ensign)
* Gibraltar
* Canton of Glarus
* Grenada (naval ensign)
* Guanacaste Province
* Guinea-Bissau
* Imbabura Province
* India
* Iraq
* Ba'athist Iraq (1968–2003)
* Jordan
* Kamchatka Krai
* Kedah
* Kenya
* Khovd Province
* Kiribati
* Kuala Lumpur
* Kurdistan
* Kuwait
* Labuan
* Lara
* Lesotho
* Libya (1951–1969 and from 2011)
* Liechtenstein
* Limburg (Netherlands)
* Lipetsk Oblast
* Loja Province
* Madang
* Malacca
* Malaysia
* Maranhão
* Maryland
* Massachusetts
* Mato Grosso do Sul
* Mauritius
* Montenegro
* Murmansk Oblast
* Myanmar
* New Ireland
* New South Wales
* Newfoundland and Labrador
* Niue
* Palestine
* Papua New Guinea
* Paralympic Games
* Paraná
* Philippines
* Prešov Region
* Lordship of Prilep
* Rondônia
* Royal Air Force Ensign (United Kingdom)
* Rwanda
* Ryukyu Kingdom (1797–1879)
* Saba
* Sahrawi Arab Democratic Republic
* Sakha Republic
* Sami people
* Shan State
* Slovenia
* Solomon Islands
* Somali Region
* Somaliland
* Soriano Department
* South Caribbean Coast
* South Dakota
* South Korea
* South Yemen
* Sri Lanka
* Sudan
* Suriname
* Syria
* Tajikistan
* Tanzania
* Tasmania
* Togo
* Torres Strait Islands
* Transnistria
* United Arab Emirates
* Uruguay
* Flag of the Treinta y Tres Orientales. cooficial flag of Uruguay
* Naval Jack of Uruguay
* Utah
* Uvs Province
* Uzbekistan
* Vanuatu
* Venezuela (civil flag)
* Vojvodina
* Wales
* Zaire (1971–1997)
* Yugoslavia
* Zambia
* Zulia
* Žilina Region

## Five colours

* Afghan Interim Administration
* American Samoa
* Antigua and Barbuda
* Assyrian People
* Bahamas (civil ensign)
* Bahamas (naval ensign)
* Bangsamoro
* Barbados (naval ensign)
* Bonaire
* Cagayan
* California
* Central African Republic
* Connacht
* Chernivtsi Oblast
* Chimbu
* Chukotka Autonomous Okrug
* Comoros
* Dominican Republic
* Naval Jack of Egypt
* Egypt (air force ensign)
* Presidential Flag of Estonia (on land)
* Presidential Flag of Estonia (at sea)
* Eswatini (Swaziland)
* Finland (state flag and ensign)
* Finland (war flag and naval ensign)
* Presidential Flag of Finland
* Flores Department
* German Confederation
* Guyana
* Jamaica (1655–1962)
* Kaliningrad Oblast
* Karakalpakstan
* Khakassia
* Klaipėda Region
* Milne Bay
* Mon State
* Moro National Liberation Front
* Moscow
* Mozambique
* Namibia
* Nevada
* New Brunswick
* New Caledonia
* North Carolina
* Nova Scotia
* Nunavut
* Ontario
* Oromia
* Övörkhangai Province
* Penang
* Pernambuco
* Primorsky Krai
* Rivne Oblast
* Roraima
* Sabah
* Saint Petersburg
* Sandaun
* Santander Department
* São Paulo (state)
* San José Department
* Saskatchewan
* Sint Eustatius
* Seychelles
* Turkmenistan
* Republic of China (1912–1928)
* Hong Kong (1841–1997)
* Uganda
* Vancouver
* Wallachia (1593–1611)
* Western Australia
* Yaroslavl Oblast
* Zakarpattia Oblast
* Zimbabwe

## Six colours

* Andorra
* Croatia
* Croatia (civil and state ensign)
* Croatia (naval ensign)
* Dominica
* East New Britain
* Fiji (civil ensign)
* Fiji (government ensign)
* Fiji (naval ensign)
* Jalisco
* Lviv Oblast
* Novosibirsk Oblast
* Olympic Games
* Paraguay
* Portugal
* Macau (1557–1999)
* South Africa
* South Australia
* South Sudan
* Tlaxcala
* Victoria

## Seven colours

* Almaty
* Colombia (naval ensign)
* Connecticut
* Cusco (Prior to 2021)
* Presidential Flag of Eritrea
* Fiji
* Fiji (civil air ensign)
* Haiti
* Haiti (with multicolored emblem), 1964–1986
* Ivano-Frankivsk Oblast
* Kentucky
* Krasnoyarsk Krai
* Minnesota (1983–2024)
* Northwest Territories
* Pingtung County
* Queensland
* Smolensk Oblast
* United States Virgin Islands

## Eight colours

* Alberta
* British Empire (unofficial flag)
* Costa Rica (state flag)
* Equatorial Guinea
* Guatemala
* Jewish Autonomous Oblast
* Magadan Oblast
* Missouri
* North Caribbean Coast
* North Dakota
* Oklahoma
* Prince Edward Island
* Siam
* Stavropol Krai
* West Virginia