| Navy | The Royal Navy |
| Type | Motor Torpedo Boat |
| Class | Vosper 70 feet-type |
| Pennant | MTB 21 |
| Built by | Vosper (Portchester, England, U.K.) |
| Ordered | 15 Aug 1938 |
| Laid down | |
| Launched | |
| Commissioned | Dec 1939 |
| End service | |
| History | Transferred to Romania in 1940 |
We don't have any commands listed for HMS MTB 21 (MTB 21)
You can help improve this page
Click here to Submit events/comments/updates for this vessel.
Please use this if you spot mistakes or want to improve this ships page.