Other flag
Plain
Abadín
Spain · Europa
- 2:3
- 1 December 2022
Plain flags
A single background colour, with no stripes or divisions (though it may carry charges on top).
438 banderas
Other flag
Border
Abruzzo
Italy · Europa
- 2:3
- 21 de mayo de 1999
Other flag
Star
Adygea
Russia · Europa
- 1:2
- 24 March 1992
Other flag
Plain
Aguascalientes
Mexico · América del Norte
- 4:7
- 9 June 1946
Other flag
Plain
Aichi
Japan · Asia
- 7:10
- 15 August 1950
Other flag
Plain
Aielo de Malferit
Spain · Europa
- 2:3
- 28 July 1995
Other flag
Star
Aielo de Rugat
Spain · Europa
- 2:3
- 1 June 2015
Other flag
Plain
Aiòder
Spain · Europa
- 2:3
- 15 April 1999
Other flag
Plain
Akita
Japan · Asia
- 7:10
- 3 November 1959
Other flag
Plain
Albacete
Spain · Europa
- 4:7
- 30 April 1992
Other flag
Wavy stripes
Albalat de la Ribera
Spain · Europa
- 2:3
- 18 November 2008
Other flag
Lozenge
Albalate de Cinca
Spain · Europa
- 2:3
- 28 December 1994
Europe
Plain
Albania
Southeast Europe
- 5:7
- 7 April 1992
Other flag
Cross
Alcanar
Spain · Europa
- 2:3
- 3 April 2014
Other flag
Plain
Alcanó
Spain · Europa
- 2:3
- 23 March 2006
Other flag
Plain
Alcoletge
Spain · Europa
- 2:3
- 26 May 2000
Other flag
Plain
Alfauir
Spain · Europa
- 2:3
- 28 September 2001
Other flag
Plain
Almatret
Spain · Europa
- 2:3
- 5 June 2009
Other flag
Plain
Altura
Spain · Europa
- 2:3
- 26 April 2005
Other flag
Plain
Amares
Portugal · Europa
- 4:3
- 17 August 1951
Other flag
Moon
Ankara
Turkey · Asia
- 2:3
- 25 July 2011
Antarctica
Plain
Antarctic Treaty area
Antarctica
Other flag
Plain
Aomori
Japan · Asia
- 7:10
- 1 January 1961
Other flag
Plain
Appenzell Ausserrhoden
Switzerland · Europa
- 1:1
Other flag
Plain
Appenzell Innerrhoden
Switzerland · Europa
- 1:1
Other flag
Plain
Arcos de Valdevez
Portugal · Europa
- 4:3
Other flag
Cross
Astrakhan
Russia · Europa
- 15:22
- 13 December 2001
Other flag
Cross
Asturias
Spain · Europa
- 2:3
- 19 December 1990
Other flag
Plain
Atzeneta del Maestrat
Spain · Europa
- 2:3
- 18 December 2015
Other flag
Plain
Aurskog-Holand
Norway · Europa
- 3:5
- 4 February 1983
Other flag
Circle
Auvergne-Rhône-Alpes
France · Europa
- 2:3
- 2016
Other flag
Sun
Baja California
Mexico · América del Norte
- 4:7
Other flag
Plain
Baja California Sur
Mexico · América del Norte
- 4:7
Other flag
Lozenge
Balenyà
Spain · Europa
- 2:3
- 23 September 1999
Other flag
Circle
Bangkok
Thailand · Asia
- 2:3
Asia
Circle
Bangladesh
Southern Asia
Other flag
Lozenge
Banyeres de Mariola
Spain · Europa
- 2:3
- 24 March 1992
Other flag
Plain
Banyeres del Penedès
Spain · Europa
- 2:3
- 23 December 2008
Other flag
Plain
Baronia de Rialb
Spain · Europa
- 2:3
- 1999
Other flag
Plain
Basel-City
Switzerland · Europa
- 1:1
Other flag
Plain
Basel-Country
Switzerland · Europa
- 1:1
- 9 March 1948
Other flag
Wavy stripes
Basilicata
Italy · Europa
- 2:3
- 22 June 1973
Other flag
Pall
Bassella
Spain · Europa
- 2:3
- 27 February 2007
Other flag
Plain
Bellmunt d'Urgell
Spain · Europa
- 2:3
- 9 August 2012
Other flag
Plain
Bellpuig
Spain · Europa
- 2:3
- 5 July 1994
Other flag
Greek cross
Benafigos
Spain · Europa
- 2:3
- 11 July 2001
Other flag
Lozenge
Beniflà
Spain · Europa
- 2:3
- 18 January 2016
Other flag
Potent cross
Beuda
Spain · Europa
- 2:3
- 14 April 2010