Austria's shield, used by the Habsburg Empire
Belarus' Shield, based on the Soviet model
Bulgaria
Croatia
Czech Republic/Bohemia
Finland
France
Greece
Hungary
Italy
Lithuania
Serbia
Spain
Sweden
British Empire/United Kingdom
Albania
Official flag of Muslim Kosovo
Bayern/Bavaria (Southeast Catholic Germany)
European Union
Unofficial flag of the Volga Germans of Russia, brought by Catherine the Great and expelled en masse to Kazakhstan by Stalin (read our article)
Greenland (part of Danish crown)
Andalusia (southern Spain, autonomous sub-culture)
Galicia (northwest Spain, intensely autonomous "Celts")
Shetland Islands (Scotland)
Roma/Gypsy Flag (not a nation; in use by
US human rights groups)
Andorra
Euskadi/Basque Country (Spain)
Austria (modern)
Austria-Hungarian Empire (pre-1918)
Belarus/Beyelorusia
Belgium
Bosnia (modern)
Bosnia during Islamic occupation (Ottomans)
Medieval flag of Bosnia-Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Denmark
Elsaß-Lothringen (Alsace-Lorraine), part of France, formerly Germany
England
Estonia
Faroe Islands/Foroyar (Danish island)
Finland
Vlaanderen/Flanders (Dutch Belgium)
Post-Revolution France
Pre-Revolution France
Teutonic Order Monastic State flag (click to enlarge)
German Eagle (and West Germany)
Preußen/Prussia (Germany)
Teutonic Order Monastic State (vassal of First Reich)
Axis Hungary
Iceland
Ireland
Northern Ireland (UK)
Italy
Karelija (Finns under Russian rule)
Latvia
Liechtenstein
Lithuania
Luxemburg
Macedonia
Malta
Moldova
Transnistria (breakaway state of Moldova)
Poland (modern & historical)
Isle of Man (UK)
Norway
Netherlands
Gibraltar (UK)
Aland Islands (legally Finland, Swedish-speaking population)
Orkney Islands (Scotland)
Portugal
Greece
Romania
Russia (modern)
Soviet Union/USSR
Imperial Russia (pre-1917)
Sardinia (Italy, flag of beheaded Moors)
Saami flag (Laplander Finns)
Scotland (UK)
Serbia
Yugoslavia
Montenegro
Sicily (Italy)
Schlesien/Silesia (today Poland, formerly German)
Slovakia
Slovenia
Spain
Sweden
Switzerland
Tirol (Germans in North Italy)
Transylvania/Siebenbürgen (today Romania, previously Hungary and Austria)
United Kingdom (and colonies)
Ukraine
Wales (UK)
Wallonia (French Belgium)
Friesland (between Germany & Netherlands)
A Venetian imperial flag
Catalonia/Flag of Catalans (Spain)