J, K and N-class destroyer Ships J class

| Pennant_number | Name_ | Builder | Laid_down | Launched | Completed | Fate_ |
|---|---|---|---|---|---|---|
| F46 | Juno , (ex-Jamaica) | Fairfield Shipbuilding & Engineering Company, Govan | 15 October 1937 | 8 December 1938 | 25 August 1939 | Bombed and sunk south of Crete, 21 May 1941 |
| F53 | Janus | Swan Hunter & Wigham Richardson, Wallsend | 29 September 1937 | 11 October 1938 | 5 August 1939 | Torpedoed and sunk off Anzio by German aircraft, 23 January 1944 |
| F61 | Javelin , (ex-Kashmir) | John Brown | 11 October 1937 | 21 December 1938 | 10 June 1939 | Sold for scrap 1949 |
| F72 | Jersey | J. Samuel White, Cowes | 1937 | 26 September 1938 | 28 April 1939 | Mined off Valletta 2 May 1941, broke in two and sank 2 days later |