| Navy | The Royal Navy |
| Type | Destroyer |
| Class | J |
| Pennant | F 34 |
| Built by | William Denny & Brothers (Dumbarton, Scotland) |
| Ordered | 25 Mar, 1937 |
| Laid down | 25 Nov, 1937 |
| Launched | 22 Nov, 1938 |
| Commissioned | 12 Sep, 1939 |
| Lost | 26 Mar, 1942 |
| Loss position | 31.53N, 26.18E (See a map) |
| History | HMS Jaguar (Lt.Cdr. Lionel Rupert Knyvet Tyrwhitt, DSO, DSC, RN) was hit by two torpedoes from the German submarine U-652. The ship caught fire and sank in a short time north-east of Sidi Barrani, Egypt in position 31º53'N, 26º18'E. Three officers and 190 ratings were lost. Eight officers and 45 ratings were picked up by the armed whaler HMS Klo and taken to Tobruk.
Commanding Officers: Lt. Donald Terry McBarnet, DSC, RN Lt.Cdr. Lionel Rupert Knyvet Tyrwhitt, DSC, RN Hit by U-boat |
| Noteable events involving Jaguar include: 29 May, 1940 11 Oct, 1940 20 Oct, 1940 |
