HMS Ascot
| Name | HMS Ascot |
| Type | Minesweeper |
| GRT | 810 tons |
| Country |  British |
| Built | 1916 |
| Builder | Ailsa Shipbuilding Co., Ltd., Troon |
| Operator | Royal Navy |
| History |
U-boat attacks on Minesweeper Ascot
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Nov 1918 | UB 67 (Hellmuth von Doemming) | Sunk | Torpedoed off Farne Islands | 55.38N, 01.30W | 51 | ||
| Purpose-built paddle minesweeper; last warship sunk in WWI. | ||||||||
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