| 10th Submarine Flotilla | |
|---|---|
 HMS Una one of the 10th Submarine Flotilla boats | |
| Active | 1915 — 1918; January 1941 — March 1943 |
| Country |  United Kingdom |
| Branch |  Royal Navy |
| Role | Submarine |
| Size | Flotilla |
| Garrison/HQ | HMS Talbot, Manoel Island, Malta |
| Nickname(s) | "The Fighting 10th" |
| Engagements | Battle of the Mediterranean |
| Commanders | |
| Notable commanders | Captain George Walter Gillow Simpson RN |
The 10th Submarine Flotilla was a Royal Navy submarine formation during World War I and during World War II
In January 1915 it was based on the Humber but by January 1917 it had relocated to the Tees.[1]
During the Second World War it was formed at Malta in January 1941[2] and comprised Royal Navy and Polish Naval Force submarines assigned to the British Mediterranean Fleet based in Malta from early 1941.[3]
- ^ Dittmar, F.J.; Colledge, J.J (1972). British warships, 1914-1919. Shepperton: Ian Allan. pp. 15–27. ISBN 0711003807.
- ^ Gill, Stephen Paul (October 2011). Forging the flotilla The Royal Navy's submarine campaign from Malta 1940-1943. NATIONAL UNIVERSITY OF IRELAND MAYNOOTH. p. 2.
- ^ "1 September 1941: Malta is New Base for 10th Submarine Flotilla". Malta: War Diary. 1 September 2016. Archived from the original on 8 August 2017. Retrieved 24 July 2017.