Portugal
| Name | Portugal |
| Type | Hospital ship |
| GRT | 5,358 tons |
| Country |  French |
| Built | 1886 |
| Builder | Cie. des Messageries Maritimes, La Ciotat |
| Operator | Cie. des Messageries Maritimes, Marseille |
| History | Passenger steamer under Imperial Russian Navy charter or requisition as a hospital ship. |
U-boat attacks on Hospital ship Portugal
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 30 Mar 1916 | U 33 (Konrad Gansser) | Sunk | Torpedoed near Phatie | 41° 01'N, 41° 19'E | Batum - Ofa | 115 |
Position of attack on Portugal
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