Cap Breton
| Name | Cap Breton |
| Type | Steamer |
| GRT | 1,464 tons |
| Country |  French |
| Built | 1912 |
| Builder | Smith’s Dock Co., Ltd., Middlesbrough |
| Operator | Cie. des Chargeurs Français (Plisson & Cie.), Bayonne |
| History | or CAPBRETON. |
U-boat attacks on Steamer Cap Breton
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 15 Jul 1918 | UB 103 (Paul Hundius) | Sunk | Gironde Estuary, 14 miles SW of Cordouan | Bayonne - U.K. | pit props |
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