Bismarck
Bismarck is a German surname and may refer to:
- Otto Fürst von Bismarck (1815–1898), German officer, politician, Chancellor of the North German Confederation and Imperial Chancellor
- Georg von Bismarck (1891–1942), German general of the Wehrmacht and recipient of the Knight's Cross of the Iron Cross
- Otto II. Fürst von Bismarck (1897–1975), German jurist and diplomat
- Klaus von Bismarck (1912–1997), German officer and recipient of the Knight's Cross of the Iron Cross with Oak Leaves, great-nephew of the former Chancellor Otto von Bismarck
- Bismarck, North Dakota, the capital of North Dakota, U.S.
- Bismark, Germany, the town after which Otto von Bismarck's ancestors were named
Ships:
- SMS Bismarck, a German Kreuzerfregatte of the Kaiserliche Marine, decommissioned in 1891
- SS Bismarck, a German ocean liner, launched in 1914, later renamed RMS Majestic
- German battleship Bismarck, a 1939 German World War II battleship of the Kriegsmarine
- USNS City of Bismarck (T-EPF-9), a 2017 United States high speed troop transport
Oceania:
- Bismarck Sea, north of New Guinea
- Bismarck Archipelago, a part of Papua New Guinea
- Bismarck Range, a mountain range in Papua New Guinea
- Collinsvale, Tasmania, originally named Bismarck, in Australia