Bayonne
| Name | Bayonne |
| Type | Sailing vessel |
| GRT | 2,589 tons |
| Country |  French |
| Built | 1901 |
| Builder | Chant. et Atel. de Saint Nazaire, Saint Nazaire |
| Operator | Soc. Anon. des Voiliers Normands (Prentout-Leblond Leroux & Cie.), Rouen |
| History | Ship-rigged, steel-hulled sailing vessel. |
U-boat attacks on Sailing vessel Bayonne
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 17 Feb 1917 | U 84 (Walter Roehr) | Sunk | Stopped and scuttled 25 miles off Start Point | New York - Ipswich | 3300 t. maize and barley | 0 | |
| Capt. Thoumire, master of the vessel, later took command of Q-Ship Normandy | ||||||||
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