Yvonne
| Name | Yvonne |
| Type | Trawler |
| GRT | 123 tons |
| Country |  French |
| Built | 1890 |
| Builder | Steward & Latham, Blackwall |
| Operator | Numa Lury, Arcachon |
| History |
U-boat attacks on Trawler Yvonne
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 5 Feb 1917 | UB 39 (Heinrich Küstner) | Sunk | Shelled and sunk 20 miles in S80°W of Arcachon | Fishing | 3 | ||
| The master, Louis Hourdic (Heurtiz ?) and chief engineer were killed in the action | ||||||||
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