🌐EnglishEnglishDeutschFrançaisPortuguêsРусскийالعربيةفارسیEntityQ15671018· pop 10· linked from 767 articlesU-421Also known as German submarine U-4211942 Type VIIC submarineOn the map2 mapped locationsAvailable in 10 languagesFrançaisРусскийPortuguêsالعربيةCatalanSlovenianTiếng ViệtUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsType VII submarineEntitymotor-generatorEntityCategories1942 shipsGerman Type VIIC submarinesMaritime incidents in April 1944Ship infoboxes without an imageShips built in DanzigU-boats commissioned in 1943U-boats sunk by US aircraftU-boats sunk in 1944World War II shipwrecks in the Mediterranean SeaWorld War II submarines of Germany