Breton
| Name | Breton |
| Type | Steamer |
| GRT | 3,739 tons |
| Country |  French |
| Built | 1886 |
| Builder | Harland & Wolff, Belfast |
| Operator | Cie. des Messageries Maritimes, Marseille |
| History |
U-boat attacks on Steamer Breton
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 8 Aug 1917 | UC 37 (Willy List) | Sunk | E of the entrance to the La Galite Channel | 37° 30'N, 9° 19'E | Tunis - Saint Nazaire | cereals | 0 |
Position of attack on Breton
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