During the First World War, Germany also had these submarines with similar names:
, a Type UB III submarine launched in 1918 and surrendered on 26 November 1918; became French submarine Carissan until 24 July 1935; broken up
, a Type UC III submarine launched in 1918 and surrendered on 22 November 1918; served as Japanese submarine O-5, 1920âÂÂ21; broken up at Yokosuka Navy Yard between March and June 1921; destroyed as target, October 1921