| Navy | The Royal Navy |
| Type | ASW Trawler |
| Class | |
| Pennant | FY 283 |
| Built by | Cook, Welton & Gemmill (Beverley, U.K.) |
| Ordered | |
| Laid down | |
| Launched | 14 Sep, 1939 |
| Commissioned | Feb, 1940 |
| End service | |
| Loss position | |
| History | Completed on 30 November 1939. Taken over by the Admiralty in February 1940. Displacement: 581 tons. Returned to her owner in February 1946. |
| Noteable events involving Lady Madeleine include: 29 Jan, 1941 3 Feb, 1943 |
