| 释义 |
{{italic title prefixed|16}} U-66 may refer to one of the following German submarines: - {{SMU|U-66}}, the lead ship of the Type U 66 class of submarines; launched in 1915 and that served in the First World War until sunk on 3 September 1917
- During the First World War, Germany also had these submarines with similar names:
- {{SMU|UB-66}}, a Type UB III submarine launched in 1917 and went missing after 18 January 1918
- {{SMU|UC-66}}, a Type UC II submarine launched in 1916 and sunk on 12 June 1917
- {{GS|U-66|1940}}, a Type IXC submarine that served in the Second World War until sunk on 6 May 1944
{{Shipindex}}{{DEFAULTSORT:U-066}} 1 : Submarines of Germany |