Cordouan
| Name | Cordouan |
| Type | Pilot boat |
| GRT | 28 tons |
| Country |  French |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Pilot boat Cordouan
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 16 Mar 1917 | UC 70 (Werner Fürbringer) | Sunk | off the Gironde |
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