Glenprosen
| Name | Glenprosen |
| Type | Navy Trawler |
| GRT | 224 tons |
| Country |  British |
| Built | 1907 |
| Builder | A. Hall & Co., Ltd., Aberdeen |
| Operator | Royal Navy |
| History | Peace-time operator: J. S. Boyle, Glasgow |
U-boat attacks on Navy Trawler Glenprosen
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 3 Nov 1916 | UC 18 (Wilhelm Kiel) | Sunk | Mined 1m. NNE of the Cross Sands LV | 5 |
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