Flags whose reverse differs from the obverse

This article concerns national, sub-national, and historical flags whose reverse is, or was, at some point of their history, different from the obverse.

Argentina

San Juan

Bulgaria

Stara Zagora

Moldova

National flag (1990–2010)

Transnistria

Paraguay

Philippines (1898-1901)

Sahrawi Arab Democratic Republic

Soviet Union (1923-1991)

Note: While the flag was officially two-sided, in practice the flag was usually made through and through.
All flags of the constituent republics of the Soviet Union did not bear the hammer and sickle on their reverse side.

Spain

Arapiles

United States

Alabama (1861–1865)

Massachusetts (1908–1971)

Oregon

Symbol key

See also

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