Marie Blanche
| Name | Marie Blanche |
| Type | Sailing vessel |
| GRT | 359 tons |
| Country |  French |
| Built | 1903 |
| Builder | F. Terrizzano, Oneglia |
| Operator | Veuve Jerome Malandain et cie, Fécamp |
| History |
U-boat attacks on Sailing vessel Marie Blanche
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 24 Apr 1917 | UB 32 (Max Viebeg) | Sunk | 30 miles N of Cherbourg | 50° 08'N, 1° 37'W | 1 |
Position of attack on Marie Blanche
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