German submarine U-162

U-162 may refer to one of the following German submarines:


 * SMU U-162, a Type Mittel U submarine launched in 1918; served in World War I until surrendered on 20 November 1918; became the French submarine [[French submarine Pierre Marrast|''Pierre Marrast}} until 27 January 1937; broken up
 * GS U-162 (1941), a Type IXC submarine that served in World War II until sunk on 3 September 1943