Annetta
| Name | Annetta |
| Type | Motor vessel |
| GRT | 177 tons |
| Country |  Dutch |
| Built | 1911 |
| Builder | Niestern Gebr., Delfzijl |
| Operator | Brouwer J. Groningen |
| History |
U-boat attacks on Motor vessel Annetta
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 18 May 1917 | UC 71 (Hugo Thielmann) | Sunk | Captured and scuttled 40 miles off Yjmuiden. | Yjmuiden - Le Havre | general cargo |
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