Saint Maudez
| Name | Saint Maudez |
| Type | Sailing vessel |
| GRT | 292 tons |
| Country |  French |
| Built | 1912 |
| Builder | Bonne Lesueur, Paimpol |
| Operator | Francisque Girquel, Paimpol |
| History | Owner could also possibly be Lefebvre, Fécamp |
U-boat attacks on Sailing vessel Saint Maudez
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 9 Apr 1917 | UB 39 (Heinrich Küstner) | Sunk | 10 miles N20°W of Fécamp | Port Talbot - St. Nazaire |
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