| Navy | The Royal Navy |
| Type | Corvette |
| Class | Flower |
| Pennant | K 191 |
| Built by | Canadian Vickers Ltd. (Montreal, Quebec, Canada) |
| Ordered | 20 Jan, 1940 |
| Laid down | 20 Feb, 1940 |
| Launched | 3 Jul, 1940 |
| Commissioned | |
| End service | |
| Loss position | |
| History | Transferred to the Royal Canadian Navy before completion.
Decommissioned and returned to the Royal Navy on 31 May 1945. |
| Career notes | To the Royal Canadian Navy as HMCS Mayflower |
