🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiTiếng ViệtTürkçeРусскийالعربيةفارسی中文EntityQ689652· pop 15· linked from 145 articlesU-20Also known as German submarine U-201936 Type IIB submarineOn the mapAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийالعربيةNederlandsPolskiSerbianSlovenianConnectionsType II submarineEntitygross register tonnageEntityCategories1936 shipsGerman Type II submarinesMaritime incidents in September 1944Ships built by Damen Shipyards GalațiShips built in KielShipwrecks of TurkeyU-boats commissioned in 1936U-boats scuttled in 1944World War II shipwrecks in the Black SeaWorld War II submarines of Germany