🌐EnglishEnglishFrançais日本語EntityQ42753786· pop 5U30Sign in to saveU30 may refer to:Article2 sectionsContentsNaval vesselsOther usesU30 may refer to:== Naval vessels == , various vessels , a sloop of the Royal Navy , a submarine of the Austro-Hungarian NavyRead full article (3 paragraphs)Available in 5 languagesFrançaisDeutsch中文日本語via Wikidata sitelinks · CC0ConnectionsNissan PresageEntityGerman submarine U-30Entity