Senhora Do Rosario
| Name | Senhora Do Rosario |
| Type | Fishing vessel |
| GRT | 22 tons |
| Country |  Portuguese |
| Built | |
| Builder | |
| Operator | Manuel Luis Gouveia, Olhao |
| History | Or of 18 grt. |
U-boat attacks on Fishing vessel Senhora Do Rosario
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 17 Mar 1917 | UC 67 (Karl Neumann) | Sunk | Stopped and scuttled 15 miles W of Cape Roca | 38° 44'N, 9° 51'W | 0 |
Position of attack on Senhora Do Rosario
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