SMS V185 was a S-138-class large torpedo boat of the Imperial German Navy. She was built by the AG Vulcan shipyard at Stettin in 1910, launching on 9 April that year. V185 took part the First World War, serving in the North Sea and the Baltic, and was renamed T185 in February 1918. She continued in service following the end of the war, becoming a control boat for the target ship Hessen in 1932 when she was renamed Blitz. She was ceded to the Soviet Union in 1945 at the end of the Second World War and was renamed Vystrel.