San Pietro
| Name | San Pietro |
| Type | Fishing vessel |
| GRT | 11 tons |
| Country |  Italian |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Fishing vessel San Pietro
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 9 May 1917 | UC 35 (Ernst von Voigt) | Sunk | off Cape Rosello |
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