Bayern (disambiguation)

Bayern is the German name for Bavaria, one of the 16 states of Germany.

Bayern may also refer to:
 * Kingdom of Bavaria (Königreich Bayern), a state existing from 1806 to 1918.
 * Electorate of Bavaria (Kurfürstentum Bayern), an independent hereditary electorate existing from 1623 to 1806.
 * FC Bayern Munich, the professional football team operated by a Munich-based sports club of the same name
 * Other teams operated by the FC Bayern Munich sports club:
 * FC Bayern Munich II, the reserve team for the professional football team
 * Bayern Munich Junior Team, the youth academy for the professional football team
 * FC Bayern Munich (women), women's football
 * FC Bayern Munich (basketball), men's basketball
 * Bayern (horse), a race horse, winner of the 2014 Breeders' Cup Classic
 * "Bayern" (song), by Die Toten Hosen
 * Bayern, a fictional kingdom and the setting for the Books of Bayern fantasy series by author Shannon Hale.
 * Friedrich Bayern (1817–1886), Caucasus archaeologist

Several naval ships of Germany:
 * Bayern-class battleship
 * SMS Bayern (1878), an ironclad launched 1878
 * SMS Bayern, a battleship launched 1915
 * GERMAN DESTROYER Bayern, a destroyer
 * GERMAN FRIGATE Bayern, a frigate