U class

U class or Class U may refer to:

• British U-class submarine, submarines built just before and during World War II
• U-class destroyer, destroyers of the Royal Navy launched in 1942–1943
• SR U class, 2-6-0 steam locomotives built for the Southern Railway
• GNRI Class U, 4-4-0 steam locomotives built for the Great Northern Railway, Ireland
• NER Class U, 0-6-2 steam locomotives built for the North Eastern Railway
• NZR U class, 4-6-0 steam locomotives built for New Zealand Railways
• Russian locomotive class U, 4-6-0 steam locomotives
• South African Class U 2-6-2+2-6-2, steam locomotives
• Class U special wagon, railway goods wagons
• U-class Melbourne tram

See also

• UCLASS
• SR U1 class