Home›1917 ships›SM U-22🌐EnglishEnglishFrançaisالعربيةفارسیEntityQ7391564· pop 5· linked from 16 articlesSM U-22Austro-Hungarian Navy's U-20-class submarineWikidata factsImageAustro-Hungarian U-boat SM U–22.pngvia Wikidata · CC0Available in 4 languagesالعربيةHungarianفارسیvia Wikidata sitelinks · CC0Connectionssister shipEntityGermanEntityCategories1917 shipsShips built in FiumeU-20-class submarinesU-boats commissioned in 1917World War I submarines of Austria-Hungary