Helen
| Name | Helen |
| Type | Steamer |
| GRT | 322 tons |
| Country |  British |
| Built | 1904 |
| Builder | Ailsa Shipbuilding Co., Ltd., Ayr |
| Operator | R. Neill & Sons, Belfast |
| History |
U-boat attacks on Steamer Helen
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 1 May 1917 | UC 65 (Otto Steinbrinck) | Sunk | 12 miles SE of Copelands or 11 miles W of the Mull of Galloway | Garston - Bangor (Co. Down) | coal | 0 |
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