Benton Castle
| Name | Benton Castle |
| Type | Navy Trawler |
| GRT | 283 tons |
| Country |  British |
| Built | 1914 |
| Builder | Smiths Dock Co. Ltd., Middlesbrough |
| Operator | Royal Navy |
| History | Peace-time operator: Castle Steam Trawlers Co. Ltd, Swansea |
U-boat attacks on Navy Trawler Benton Castle
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Nov 1916 | UC 17 (Ralph Wenninger) | Sunk | Mined off Dartmouth | 10 | |||
| Official Number: 128950 | ||||||||
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