| 释义 |
{{italic title prefixed|16}} U-84 may refer to one of the following German submarines: - {{SMU|U-84}}, a Type U 81 submarine launched in 1916 and that served in the First World War until sunk on 26 January 1918
- During the First World War, Germany also had this submarine with a similar name:
- {{SMU|UB-84}}, a Type UB III submarine launched in 1917 and surrendered on 26 November 1918; broken up at Brest in 1921
- {{GS|U-84|1941}}, a Type VIIB submarine that served in the Second World War until sunk on 7 August 1943
{{Shipindex}}{{DEFAULTSORT:U-084}} 1 : Submarines of Germany |