| Navy | The Royal Navy |
| Type | Corvette |
| Class | Castle |
| Pennant | K 362 |
| Built by | Swan Hunter and Wigham Richardson Ltd. (Wallsend-on-Tyne, U.K.) |
| Ordered | |
| Laid down | 17 Mar, 1943 |
| Launched | 21 Jun, 1943 |
| Commissioned | 8 Nov, 1943 |
| End service | |
| Loss position | |
| History | Scrapped at Troon on 14 May 1958. Commanding Officers: T/A/Lt.Cdr. William Leslie Turner, DSC, RNR |
| Noteable events involving Portchester Castle include: Portrayed the fictional frigate HMS Saltash Castle in the movie The Cruel Sea starring Jack Hawkins and Stanley Baker. 9 Sep, 1944 11 Nov, 1944 |
