Dubhe
| Name | Dubhe |
| Type | Steamer |
| GRT | 3,233 tons |
| Country |  Dutch |
| Built | 1912 |
| Builder | Rotterdam Droogdok Mij., Rotterdam |
| Operator | Van Nievelt, Goudriaan & Co’s. Stoomv. Mij., Rotterdam |
| History |
U-boat attacks on Steamer Dubhe
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 26 Apr 1916 | UC 10 (Alfred Nitzsche) | Damaged | Mined 2.5 miles N of North Galloper Buoy 51°49’30”N, 01°57’30E”. Beached but refloated. | 51.49N, 01.57E | Baltimore - Rotterdam | maize |
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