| Navy | The Royal Navy |
| Type | Frigate |
| Class | Captain |
| Pennant | K 569 |
| Built by | Boston Navy Yard (Boston, Massachusetts, U.S.A.) |
| Ordered | |
| Laid down | 14 Aug, 1943 |
| Launched | 24 Sep, 1943 |
| Commissioned | 23 Dec, 1943 |
| End service | |
| Loss position | |
| History | Assigned USN penant DE 524 but not named. Returned to the USN on 25 February 1946. Scrapped. Commanding Officers: HMS Mounsey in Dockyard Control during repairs ??? T/A/Lt.Cdr. Geoffrey Court Julian, RNZNVR HMS Mounsey is not listed in the July 1945 Navy List Hit by U-boat |
| Former name | DE 524 |
| Noteable events involving Mounsey include: 2 Nov, 1944 |

