Dupetit-thouars
| Name | Dupetit-thouars |
| Type | Armored cruiser |
| GRT | 9,517 tons |
| Country |  French |
| Built | 1901 |
| Builder | Arsenal de Toulon |
| Operator | French navy |
| History |
U-boat attacks on Armored cruiser Dupetit-thouars
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 7 Aug 1918 | U 62 (Ernst Hashagen) | Sunk | 400 miles W of Brest | 0 |
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