Douro
| Name | Douro |
| Type | Barge |
| GRT | 218 tons |
| Country |  Portuguese |
| Built | 1913 |
| Builder | Lobnitz & Co. Ltd, Renfrew |
| Operator | Junta Autonoma des Obras da Cidade |
| History |
U-boat attacks on Barge Douro
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 3 Apr 1915 | Sunk | off Scilly | |||||
| U24 was in the area the day this rockcutter barge is listed as being sunk but no mention is made in Spindler (II/72) | ||||||||
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