Alastair Mars
Lieutenant Alastair Mars during his time as captain of HMS Unbroken | |
| Born | 1 January 1915 |
| Died | 12 March 1985 (aged 70) |
| Allegiance | United Kingdom |
| Branch | Royal Navy |
| Service years | 1932–1952 |
| Rank | Lieutenant Commander |
| Commands | HMS Unbroken HMS Thule |
| Conflicts | World War II
|
| Awards | DSO DSC and bar |
| Other work | Author of several autobiographies and novels. |
Lieutenant Commander Alastair Campbell Gillespie Mars, DSO, DSC and Bar (1 January 1915 – 12 March 1985) was a Royal Navy World War II submarine commander.
In 1952, he was court martialled and dismissed from the service under controversial circumstances and pursued a career as an author.