German submarine U-35

U-35 may refer to one of the following German submarines:


 * SMU U-35 (Germany), was a Type U 31 submarine launched in 1914 and that served in the First World War until surrendered on 26 November 1918
 * During the First World War, Germany also had these submarines with similar names:
 * SMU UB-35, a Type UB II submarine launched in 1915 and sunk on 26 January 1918
 * SMU UC-35, a Type UC II submarine launched in 1916 and scuttled on 17 May 1918
 * GS U-35 (1936), a Type VIIA submarine that served in the Second World War until scuttled on 29 November 1939
 * GS U-35 (S185), a Type 212 submarine of the German Navy commissioned into service in March 2015.