Trafaria
| Name | Trafaria |
| Type | Steamer |
| GRT | 1,744 tons |
| Country |  Portuguese |
| Built | 1904 |
| Builder | Bremer Vulkan, Vegesack |
| Operator | Transportes Maritimos do Estado, Lisbon |
| History |
U-boat attacks on Steamer Trafaria
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 Oct 1917 | U 89 (August Mildenberger) | Sunk | 20 miles NNW of Cape Ortegal | 45.35N, 09.53W | Oporto - Bordeaux | general cargo |
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