Gneisenau may refer to:

• August von Gneisenau (1760–1831), Prussian field marshal
• Bruno Neidhardt von Gneisenau [de] (1811–1889), Prussian general
• One of the German naval ships named after August von Gneisenau:

• SMS Gneisenau (1879), iron-hulled three-masted frigate, wrecked in 1900
• SMS Gneisenau, World War I armoured cruiser, launched in 1906 and sunk in 1914
• SS Gneisenau (1935), a Norddeutscher Lloyd ocean liner, scrapped in 1950
• German battleship Gneisenau, a World War II battleship launched in 1936 and scuttled as a blockship in 1945; sister ship to Scharnhorst
• German frigate Gneisenau, an ex-British training frigate sold to West German Navy in 1957 and scrapped in 1977.

• Operation Gneisenau, part of the 1918 German Spring Offensive in World War I
• Gneisenaustraße (Berlin U-Bahn), station on the Berliner U-Bahn (underground railway)

This disambiguation page lists articles associated with the title Gneisenau.
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