Emma
| Name | Emma |
| Type | Trawler |
| GRT | 183 tons |
| Country |  Dutch |
| Built | 1899 |
| Builder | J. Duthie, Sons & Co., Aberdeen |
| Operator | Maatschappij “De Marezaten” Ijmuiden |
| History | Registration: IJM 177. Built as Nemophilia. |
U-boat attacks on Trawler Emma
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 3 May 1917 | U 43 (Hellmuth Jürst) | prize | North Sea | 0 | |||
| Taken as a prize, later released | ||||||||
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