Valsesia
| Name | Valsesia |
| Type | Sailing vessel |
| GRT | 248 tons |
| Country |  Italian |
| Built | 1902 |
| Builder |
G. Calamaro, Savona |
| Operator | G. Benvenuto, Genoa |
| History |
U-boat attacks on Sailing vessel Valsesia
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 20 May 1916 | U 39 (Walter Forstmann) | Sunk | Straits of Messina | 36° 54'N, 13° 35'E | Licata - Marseilles | sulphur |
Position of attack on Valsesia
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