Commandant
| Name | Commandant |
| Type | Navy Trawler |
| GRT | 207 tons |
| Country |  British |
| Built | 1915 |
| Builder | Hawthorns & Co., Ltd., Leith |
| Operator | Royal Navy |
| History | Peace-time operator: Thomas L. Devlin, Granton |
U-boat attacks on Navy Trawler Commandant
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 Apr 1916 | UC 7 (Georg Haag) | Sunk | Mined off the Sunk LV | 51.33N, 01.36E | on patrol | 5 |
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