🌐EnglishEnglishFrançaisالعربيةفارسی中文EntityQ15274099· pop 5· linked from 148 articlesSM UB-90Connectionsgross register tonnageEntityUnited KingdomCountryDenmarkCategories1918 shipsGerman Type UB III submarinesMaritime incidents in 1918Ships built in HamburgU-boats commissioned in 1918U-boats lost with all handsU-boats sunk by British submarinesU-boats sunk in 1918World War I shipwrecks in the North SeaWorld War I submarines of Germany