🌐EnglishEnglishDeutschFrançaisPolskiTiếng ViệtРусскийالعربيةفارسی中文EntityQ529080· pop 12· linked from 343 articlesU-137Also known as German submarine U-1371940 Type IID submarineOn the map8 mapped locationsAvailable in 12 languagesFrançaisDeutsch中文РусскийالعربيةPolskiSerbianSlovenianTiếng ViệtUkrainianConnectionsType II submarineEntitygross register tonnageEntityCategories1940 shipsGerman Type II submarinesMaritime incidents in May 1945Operation Regenbogen (U-boat)Ship infoboxes without an imageShips built in KielU-boats commissioned in 1940World War II shipwrecks in the North SeaWorld War II submarines of Germany