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Bern/Berne
Biberstein
Bogotá
Bolívar
Bolivia
Bolivia - Naval Ensign
Bolivia - State Flag
Bonaire
Boujdour (1976-1997)
British Columbia
Brunei
Brunei - Naval Ensign
Bulgaria - Naval Ensign
Burgenland
Burkina Faso
Byelorussian SSR (1951-1991)
Cádiz
Cameroon
Cape Verde
Carabobo
Casanare
Castile and León
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Catalonia