Hohenzollern may refer to:
House of Hohenzollern, German dynasty which ruled Brandenburg-Prussia, Germany, and Romania, among other states County of Hohenzollern, the ancestral possession of the dynasty House of Hohenzollern-Sigmaringen, a cadet branch of the Hohenzollern dynasty House of Hohenzollern-Hechingen, the seniormost branch of the Hohenzollern dynasty House of Hohenzollern-Haigerloch, medieval German county Burg Hohenzollern, Swabian castle and ancestral seat of the Hohenzollern dynasty Province of Hohenzollern (1850–1945), Prussian province Hohenzollern (mountain), Baden-Württemberg, Germany Hohenzollern (ship), yachts of the German Emperors House Order of Hohenzollern, chivalric order Crown of Wilhelm II, also known as the Hohenzollern Crown Hohenzollern Locomotive Works, a German locomotive-building company Württemberg-Hohenzollern (1945–1952), a state of West Germany
See also Battle of the Hohenzollern Redoubt, battle of World War One (25 September – 15 October 1915)