Sten
| Name | Sten |
| Type | Steamer |
| GRT | 928 tons |
| Country |  British |
| Built | 1883 |
| Builder | Pearce Bros., Dundee |
| Operator | The Shipping Controller (S. Marshall & Co., mgrs.), London |
| History |
U-boat attacks on Steamer Sten
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 18 Oct 1917 | UC 64 (Erich Hecht) | Sunk | 5 miles N Godrevy LH | 50.19N, 05.26W | Barry - Saint Malo | coal | 9 |
| Torpedoed at 2.10pm | ||||||||
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