Saint Pierre
| Name | Saint Pierre |
| Type | Sailing vessel |
| GRT | 151 tons |
| Country |  French |
| Built | 1911 |
| Builder | C. Ecolin, Dunkirk |
| Operator | G. David, Gravelines |
| History | Wooden schooner |
U-boat attacks on Sailing vessel Saint Pierre
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 23 Oct 1916 | UB 23 (Ernst Voigt) | Sunk | 6 miles S of Guilvinec | 47.45N, 04.32W | Cardiff - ? | ||
| Sunk by gunfire | ||||||||
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