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.^{[citation needed]}

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)
•  Beltrán , Cundinamarca
•  Bremen Soviet Republic (1918–1919)
•  Bruneian Sultanate (1368–1906)
•  Bundi (1342–1949)
•  Candelaria, Cuscatlán, El Salvador
•  Cochabamba, Bolivia
•  Crimean People's Republic
•  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)

Two colours

Further information: Commons:Bicolor flags and Bicolour (flag)

•  Abu Dhabi
•  Aceh Sultanate
•  Achaemenid Empire
•  Adal Sultanate
•  Adygea
•  Afghanistan
•  Aichi
•  Akita
•  Alabama^[1][2]
•  Alash Autonomy
•  Alaska^[3]
•  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^[4][5][6]
•  Baden-Württemberg
•  Bahrain^[7][8][9]
•  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^[10]
•  Catalonia^[11]
•  Cerro Largo Department
•  Naval Jack of Chile
•  China
•  People's Republic of China (army flag)
•  Naval jack of the Republic of China
•  Chuvashia^[12][13]
•  Cornwall^[14]
•  Crimean Khanate
•  Crimean Tatars
•  Deli
•  Delhi Sultanate
•  Denmark^[15][16]
•  Denmark (state flag and ensign)
•  Denmark (naval ensign)
•  District of Columbia
•  Dubai
•  England
•  European Union
•  Finland
•  Canton of Fribourg
•  Fukui
•  Fukuoka
•  Fukushima
•  Galicia
•  Georgia
•  Gifu
•  Gilgit-Baltistan
•  Greece
•  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
•  Karafuto
•  Kazakhstan
•  Kelantan
•  Khyber Pakhtunkhwa
•  Klatovy, Czech Republic
•  Kōchi
•  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
•  Niuafo'ou
•  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^[17][18]
•  Poltava Oblast
•  Potosí
•  Prague
•  Punjab
•  Qatar
•  Quebec
•  Rome
•  Rotterdam
•  Ryukyu Kingdom (merchant flag)
•  Saitama
•  Sakhalin Oblast
•  Santa Cruz Department
•  Saudi Arabia
•  Scotland^[19][20]
•  Canton of Schwyz
•  Serbia (1217–1346)
•  Serbian Church (1217–present)
•  Serbia (13th c.)
•  Serbia (1371–1459)
•  Sharjah
•  Shiga
•  Shihab Dynasty
•  Shimane
•  Silesian Voivodeship
•  Sindh
•  Singapore^[21][22]
•  Slavonia
•  Canton of Solothurn
•  Somalia^[23]
•  South Carolina
•  South Vietnam
•  Soviet Union
•  Spain (variant without coat of arms)
•  Spanish Empire
•  Stockholm
•  Sweden^[24]
•  Switzerland
•  Tanintharyi Region
•  Terengganu
•  Teutonic Order
•  Canton of Ticino
•  Tigray Region
•  Tochigi
•  Tokugawa Shogunate (naval ensign)
•  Tokushima
•  Tokyo
•  Tonga^[25]
•  Tottori
•  Toyama
•  Trnava Region
•  Trnava, Slovakia
•  Trenčín, Slovakia
•  Trutnov, Czech Republic
•  Tunisia^[26]
•  Turkey^[27]
•  Ukraine^[28]
•  United Nations
•  Ústí nad Labem, Czech Republic
•  Utrecht
•  Canton of Valais
•  Vienna
•  Vietnam
•  Volapük flag
•  Volyn Oblast
•  Wakayama
•  Wallonia
•  Walser
•  Warsaw
•  Yamagata
•  Yamaguchi
•  Zlín, Czech Republic
•  Canton of Zug
•  Canton of Zurich
•  Zwolle

Three colours

Further information: Triband (flag) and Tricolour (flag)

•  Abkhazia
•  Acre
•  Free Aceh Movement
•  Adjara
•  African Union
•  Alexandria
•  Algeria
•  Algeria (naval ensign)
•  Alphen aan den Rijn
•  Amazonas
•  Amsterdam^[29]
•  Angola^[30][31]
•  Arkansas
•  Armenia^[32][33]
•  Artigas Flag, cooficial flag of Uruguay and former flag of Liga Federal
•  Australia^[34][35][36]
•  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^[37][38]
•  Bahia
•  Barbados^[39][40]
•  Barcelona
•  Basque Country
•  Bayan-Ölgii Province
•  Belarus^[41]
•  Belgium
•  Belgium (civil flag and ensign)
•  Belgium (state ensign)
•  Benevento
•  Benin^[42][43]
•  Berlin
•  Berlín
•  Canton of Bern
•  Besançon, France
•  Bolivia
•  Bosnia and Herzegovina^[44][45]
•  Botswana^[46][47]
•  Bratislava Region
•  Bulgaria^[48]
•  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^[49]
•  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
•  Nivkh people
•  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)
•  Republic of Srpska
•  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)^[50]
•  Alawite State
•  Albania (naval ensign)
•  Albona Republic
•  Amazonas Department
•  Antwerp Province
•  Ararat
•  Argentina^[51]
•  Naval Jack of Argentina
•  Arizona^[52]
•  Aruba^[53]
•  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^[54]
•  British Columbia
•  Brunei^[55]
•  Brussels
•  Buenos Aires Province
•  Bukidnon
•  Byelorussian SSR
•  Ensign of the Royal Canadian Air Force
•  Flag of the Canadian Coast Guard
•  Cape Verde^[56]
•  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^[57]
•  East Flanders
•  East Indonesia
•  East Timor^[58][59]
•  Egypt^[60][61]
•  Egypt (army flag)
•  Egypt (naval ensign)
•  Eritrea^[62]
•  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^[63]
•  Iraq^[64]
•  Ba'athist Iraq (1991–2003) (1963–1991)
•  Jordan^[65]
•  Kamchatka Krai
•  Kedah
•  Kenya^[66][67]
•  Khovd Province
•  Kiribati
•  Kuala Lumpur
•  Kurdistan
•  Kuwait^[68][69][70]
•  Labuan
•  Lara
•  Lesotho^[71]
•  Libya (1951–1969 and from 2011)
•  Liechtenstein
•  Limburg (Netherlands)
•  Lipetsk Oblast
•  Loja Province
•  Madang
•  Malacca^[72]
•  Malaysia^[73]
•  Maranhão
•  Maryland
•  Massachusetts
•  Mato Grosso do Sul
•  Mauritius^[74]
•  Montenegro
•  Murmansk Oblast
•  Myanmar^[75]
•  New Ireland
•  New South Wales
•  Newfoundland and Labrador
•  Niue
•  Palestine^[76]
•  Papua New Guinea^[77]
•  Paralympic Games
•  Paraná
•  Philippines^[78]
•  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
•  Serbian Church
•  Slovenia^[79][80]
•  Solomon Islands
•  Somali Region
•  Somaliland^[81]
•  Soriano Department
•  South Caribbean Coast
•  South Dakota
•  South Korea^[82][83]
•  South Yemen
•  Sri Lanka^[84]
•  Sudan
•  Suriname^[85]
•  Syria^[86][87]
•  Tajikistan^[88]
•  Tanzania^[89][90][91]
•  Tasmania
•  Togo^[92][93]
•  Torres Strait Islands
•  Transnistria
•  United Arab Emirates^[94][95]
•  Uruguay
•  Flag of the Treinta y Tres Orientales. cooficial flag of Uruguay
•  Naval Jack of Uruguay
•  Utah
•  Uvs Province
•  Uzbekistan^[96][97]
•  Vanuatu
•  Venezuela^[98][99] (civil flag)
•  Vojvodina
•  Wales
•  Zaire (1971–1997)
•  Yugoslavia
•  Zambia^[100]
•  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
•  El Salvador
•  Fiji (civil ensign)
•  Fiji (government ensign)
•  Fiji (naval ensign)
•  Jalisco
•  Lviv Oblast
•  Macau (1557–1999)
•  Novosibirsk Oblast
•  Olympic Games
•  Paraguay
•  Portugal
•  Serbia
•  Sint Maarten
•  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)
•  Ecuador
•  Equatorial Guinea
•  Guatemala
•  Jewish Autonomous Oblast
•  Magadan Oblast
•  Missouri
•  North Caribbean Coast
•  North Dakota
•  Oklahoma
•  Prince Edward Island
•  Siam
•  Stavropol Krai
•  St Pierre And Miquelon
•  West Virginia