Lev Mikhailovich Galler (Born Leo Julius Alexander Philipp von Haller; Russian: Лев Михайлович Галлер; 29 November [O.S. 17 November] 1883 – 12 July 1950) was a Soviet military leader and admiral of Baltic German origin. After the Civil War, Galler was commander of the Baltic Fleet's battleship division and commanded the Baltic Fleet from 1932 to 1937. In 1938 he became chief of naval staff and in 1940 he became Deputy Commissar for the Navy responsible for naval construction. In 1947 he was head of the Naval Academy.