Home›Browse›U-231🌐EnglishEnglishDeutschFrançaisPortuguêsTiếng ViệtРусскийالعربيةفارسی中文EntityQ4051954· pop 11· linked from 755 articlesU-231Sign in to saveAlso known as German submarine U-2311942 Type VIIC submarineWikidata factsInstance ofU-boatOperatorKriegsmarineManufacturerFriedrich Krupp GermaniawerftConflictBattle of the AtlanticShow 3 more factsshipping portKiellocation of creationKielyard number661Sources (2)uboat.netwikidata.orgvia Wikidata · CC0Available in 11 languagesFrançaisDeutsch中文РусскийPortuguêsالعربيةSlovenianTiếng ViệtUkrainianفارسیvia Wikidata sitelinks · CC0