🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsРусскийالعربيةفارسیEntityQ4052052· pop 10· linked from 928 articlesU-397Also known as German submarine U-3971943 Type VIIC submarineAvailable in 10 languagesEspañolFrançaisРусскийPortuguêsالعربيةSlovenianTiếng ViệtUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsType VII submarineEntitymotor-generatorEntityCategories1943 shipsGerman Type VIIC submarinesMaritime incidents in May 1945Operation Regenbogen (U-boat)Ship infoboxes without an imageShips built in KielU-boats commissioned in 1943World War II submarines of Germany