| Navy | The Royal Canadian Navy |
| Type | Corvette |
| Class | Castle |
| Pennant | |
| Built by | Morton Engineering and Dry Dock Co. (Quebec City, Quebec, Canada) |
| Ordered | 15 Mar 1943 |
| Laid down | |
| Launched | |
| Commissioned | |
| End service | |
| History | Cancelled in December 1943 |
We don't have any commands listed for HMCS Helmsley Castle
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