| Navy | The Royal Canadian 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 | 15 May, 1941 |
| End service | 31 May, 1945 |
| Loss position | |
| History | Fo'c's'le extended at Norfolk (Virginia, U.S.A.) on 14 February 1944.
Decommissioned and returned to the Royal Navy on 31 May 1945. |
| Former name | HMS Mayflower |
| Noteable events involving Mayflower include: 2 Oct, 1941 9 Feb, 1942 11 Jan, 1943 |
