This is an incomplete list of the names and nicknames of flags, organized in alphabetical order by flag name. Very few flags have any truly official names, but some unofficial names are so widely used that they are accepted as a flag's universal name.
A Auriverde ("The Gold and Green"), Brazil
Aappalaartoq ("The red"), Greenland
Al-Adaam ("Support flag"), Qatar
Alam Baladii ("My country's flag"), Kuwait
Alay Rengîn ("Colourful flag"), Iraqi Kurdistan
Albayrak ("Red Flag"), Turkey Alsancak ("Holy Red Standard"), Turkey Ay Yıldız ("Crescent Star"), Turkey
La Albiceleste or La Celeste y Blanca ("The white and light blue one"), Argentina
A'najmataynee ("The Two Stars"), Syria Bandeira Auriverde ("Gold and green flag"), Brazil
Bandeira das Quinas ("Flag of the quinas", the five blue shields of the Portuguese arms), Portugal Bandeira Verde-Rubra ("Green-Red Flag"), Portugal
Baner Dewi Sant ("Flag of Saint David"), Wales (unofficial flag)
Baner Peran ("St. Piran's flag"), Cornwall
Bear Flag, California
Bendera Merah-Putih ("Red-White Flag"), Indonesia.svg/1280px-Flag_of_the_United_States_(1777%E2%80%931795).svg.png){kind=small}
Betsy Ross Flag, United States
Bhagwa ("The Saffron Banner"), Flag of the Hindus and former flag of the Maratha Empire
Biało-Czerwona ("White-Red"), Poland.svg/1280px-Flag_of_Belarus_(1918,_1991%E2%80%931995).svg.png){kind=small}
Bieł-Čyrvona-Bieły ("White-Red-White"), former flag of Belarus
Bindenschild, Austria
Black, green and gold, Jamaica.svg/1280px-Flag_of_the_Confederate_States_(1865).svg.png){kind=small}
Blood-Stained Banner, Confederate States
Bo Najma w Hlal ("Flag of the Star and the Crescent"), Libya
Bonnie Blue flag, official flag of the now-defunct Republic of West Florida, also used in some places as an unofficial banner of the Confederate States..svg/1280px-Flag_of_Bosnia_and_Herzegovina_(1992%E2%80%931998).svg.png){kind=small}
Bosanski Ljiljan ("Bosnian lily"), former flag of Bosnia and Herzegovina
Bratach-Croise ("Saltire"), Scotland
The Broken Trident, Barbados
Bundesflagge ("Federal Flag"), Germany, official designation
Български трикольор/Balgarski Trikolyor ("Bulgarian Three Colors"), Bulgaria.svg/1280px-Flag_of_Australia_(converted).svg.png){kind=small}
Commonwealth Blue Ensign, Australia Crois Naomh Anndra ("St. Andrew's Cross"), Scotland
Cờ đỏ sao vàng ("Red Flag and Yellow Star"), Vietnam Cờ tổ quốc ("Flag of Fatherland"), Vietnam.svg/1280px-Flag_of_Occitania_(with_star).svg.png){kind=small}
Crotz occitana ("Occitan cross"), Occitania
Circle of Stars, European Union and the Council of Europe The Cross, Jamaica Erfalasorput ("Our flag"), Greenland
La Estrella Solitaria ("The Lone Star"), Chile,
La Estrella Solitaria ("The Lone Star"), Cuba
Estelada blava ("Blue-Starred Flag"), Catalan separatism
Estreleira ("Starred Flag"), Galician nationalism
Eureka Flag, Australia
Five Coloured Flag, Jain flag
Fleurdelisé ("Fleur-de-lis-y"), Quebec, Canada
Galanolefki ("Light blue and white"), Greece
Golden Arrowhead, Guyana.svg/1280px-Flag_of_Brittany_(Gwenn_ha_du).svg.png){kind=small}
Gwenn-ha-du ("White and black"), Brittany.svg/1280px-Flag_of_the_United_States_(1896%E2%80%931908).svg.png){kind=small}
Grand Ol' Flag, United States.svg/1280px-Flag_of_the_United_States_(1776%E2%80%931777).svg.png){kind=small}
Grand Union Flag, United States
Hinomaru 日の丸 ("Sun disc"), Japan (national flag and naval flag)
Hvítbláinn ("The White-blue"), a flag proposal which was used but never became official, Iceland
Имперка (Imperka) ("Imperial flag"), Russian Empire (historical flag).svg/1280px-Flag_of_the_Confederate_States_(1863%E2%80%931865).svg.png){kind=small}
Jackson Flag, Confederate States
Jalur Gemilang ("Stripes of Glory"), Malaysia
Jefferson Seal Flag, Jefferson (proposed U.S. state)
Kanaka Maoli ("True People"), Hawaii (alternative flag)
Kaponga (silver fern), New Zealand (unofficial, widely used)
Khanjar Oo Sayfain ("Dagger and two swords"), Oman
Khutjvriani Drosha ("Five-cross flag"), Georgia
Красное знамя (Krasnoye znamia) ("Red Banner"), Soviet Union (historical flag)
Kök Bayraq ("Blue Banner"), East Turkestan
Flag of Kenya ("Black, white, red, white, green and a shield with two arrows"), Kenya
Lal-Sobuj, Lal-Sobuj er Nishan ("Red & green"), Bangladesh
Leòmhann na h-Alba ("Lion Rampant"), Scotland
Lone Star Flag, Texas
Lion Flag, Sri Lanka.svg/1280px-Flag_of_Canada_(Pantone).svg.png){kind=small}
Maple Leaf or l'Unifolié, Canada
Merkið ("The Banner"), Faroe Islands Merah-Putih ("Red and White"), Indonesia
Monoestrellada ("Monostarred"), Puerto Rico
Native America's flag, Oklahoma
Nishan Sahib ("respected ensign")
Old Glory, United States
Pabellón Nacional ("National Pavilion(flag)"), Uruguay
Pahāḍa ("Mountain"), Nepal
Parcham-e Serang ("The Three-Coloured Flag"), Iran
Parchem e Sitāra o Hilāl ("Flag of the Star and the Crescent"), Pakistan
Prinsenvlag ("Prince's flag"), Netherlands (historical)
Piros-fehér-zöld ("Red-White-Green"), Hungary
Pambansang Watawat ("National Flag"), Philippines
青天、白日、滿地紅 (Qīng Tiān, Bái Rì, Mǎn Dì Hóng ["Blue Sky, White Sun, Red Field"]), Taiwan
The Rainbow Flag, Unity Flag, or Interim Flag (all unofficial), South Africa
Rainbow flag, there are several independent rainbow flags in use today, the most widely known worldwide is the pride flag representing gay pride, while the peace flag is especially popular in Italy and the cooperative flag symbolizes the international co-operative movement. Red, White and Blue, United States
Ramhongsaek Konghwagukgi ("Indigo and Red Flag of the Republic"), North Korea
Red Ensign or Red Duster, the civil ensign of the United Kingdom.svg/1280px-Flag_of_the_Valencian_Community_(2x3).svg.png){kind=small}
Reial senyera ("Royal flag"), Valencia
Российский триколор (Rosiiski Trikolor) ("Russian Three Colours"), Russia
Rojigualda ("Red-weld"), Spain Rot-Weiss-Rot ("Red-white-red"), Austria
De Roude Léiw ("Red Lion"), civil ensign of Luxembourg
Ручнік (Ručnik), Belarus
Rødt, hvitt og blått (Red, white and blue), Norway Sabz Hilāli Parchem ("Green Flag with Crescent"), Pakistan Saint Andrew's Cross or The Saltire, Scotland
Saint George's Cross, England
San Paul's Flag, Devon
Sam Si ("Tricolor"), Laos
Sarkanbaltsarkanais karogs ("Red-white-red flag"), Latvia Sang Saka Merah Putih ("The Red White Heritage"), Indonesia.svg/1280px-Flag_of_Macedonia_(1992%E2%80%931995).svg.png){kind=small}
Ѕвездата од Кутлеш ("Sun of Kutleš'), Republic of North Macedonia (formerly Republic of Macedonia) (historical flag) Schwarz-Rot-Gold ("Black-red-gold"), Germany.svg/1280px-Flag_of_Germany_(1867%E2%80%931918).svg.png){kind=small}
Schwarz-Weiß-Rot ("Black-white-red"), German Empire
Senyera, Alghero and Catalonia
Shir-o-Khorshid ('The lion and the sun"), Iran (historical flag)
Shqiponja Dykrenare ("The two-headed eagle"), Albania
Sinimustvalge ("Blue-black-white"), Estonia
Siniristilippu ("Blue Cross Flag"), Finland Sinha Flag ("Lion Flag"), Sri Lanka
Snow lion flag, Tibet Southern Cross, Confederate States (other meanings) Southern Cross Flag, Australia
Southern Cross Flag, New Zealand Stainless Banner, Confederate States.svg/1280px-Flag_of_the_Confederate_States_(1861%E2%80%931863).svg.png){kind=small}
Stars and Bars, Confederate States Stars and Stripes, United States.svg/1280px-Flag_of_the_United_States_(1795-1818).svg.png){kind=small}
Star-Spangled Banner,[a] United States
Taegeukgi, South Korea Tatlong Bituin at Isang Araw ("Three Stars and a Sun"), Philippines
Al Tawheed/Shahada, Saudi Arabia
Te Kara, flag of the United Tribes of New Zealand
Tino Rangatiratanga ("Absolute Sovereignty"), national Māori flag (New Zealand)
Tiranga ("The Tricolour"), India.svg/1280px-Flag_of_Iceland_(state).svg.png){kind=small}
Tjúgufáni, state flag of Iceland
Trairong ("Tricolour"), Thailand
Tree Cassyn Vannin ("Three Legs of Mann"), Isle of Man
La Tricolor ("The Tricolor"), Bolivia
El Tricolor Nacional ("The National Tricolor"), Colombia
La Tricolor, Costa Rica
Trobojnica ("The Tricolor"), Croatia
La Tricolor, Ecuador
Tricolor Nacional ("National Tricolour"), Venezuela.svg/1280px-Flag_of_Spain_(1931%E2%80%931939).svg.png){kind=small}
La Tricolor, Second Spanish Republic (historical)
Drapeau Tricolore ("Tricolour Flag"), France
Il Tricolore, Italy
Tricolorul, Romania Триколор (Trikolor), Russia
Тробојка / Trobojka, Serbia
Trídhathach na hÉireann ("Irish tricolour"), Ireland.svg/1280px-Flag_of_Sicily_(revised).svg.png){kind=small}
Trinacria, Sicily
Trispalvė ("Tricolor"), Lithuania
True South, Antarctica
Üçrəngli Bayraq ("Tricolour Flag"), Azerbaijan Unifolié ("The [one] with a single Leaf"), Canada
L'Union Fait La Force ("Unity makes strength"), motto on the flag of Haiti
Union Jack or Union Flag,[b] United Kingdom
Union Jack, United States
Wiphala, a flag representing the native peoples of the Andes and the co-official flag of Bolivia
五星红旗 (Wǔ Xīng Hóng Qí) ("Five-Starred Red Flag"), People's Republic of China
Y Ddraig Goch ("The Red Dragon"), Wales
Եռագույն (Yerakooyn) ("Tricolour"), Armenia
жовто-блакитний (прапор) (Zhovto-blakytnyy [prapor]) ("Yellow-blue [flag]"), Ukraine