Ulfsborg
Photo courtesy of Danish Maritime Museum, Elsinore
| Name | Ulfsborg |
| Type | Steamer |
| GRT | 2,040 tons |
| Country |  Danish |
| Built | 1894 |
| Builder | Irvine & Co., West Hartlepool |
| Operator | A/S Dampsk. Selsk. af 1896 (C. K. Hansen), Copenhagen |
| History |
U-boat attacks on Steamer Ulfsborg
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 24 Oct 1917 | UC 63 (Karsten von Heydebreck) | Sunk | 46.03N, 01.43W | Bilbao - Newport, Mon | iron ore | 17 | |
| or 23/10/1917 | ||||||||
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