Letun
| Name | Letun |
| Type | Destroyer |
| GRT | 1,260 tons |
| Country |  Russian |
| Built | 1915 |
| Builder | Metal Works, Petrograd |
| Operator | Imperial Russian Navy |
| History |
U-boat attacks on Destroyer Letun
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 7 Nov 1916 | UC 27 (Karl Vesper) | Damaged | Mined off the Wulf Light |
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