Damao
| Name | Damao |
| Type | Steamer |
| GRT | 5,668 tons |
| Country |  Portuguese |
| Built | 1911 |
| Builder | Swan, Hunter & Wigham Richardson, Ltd., Newcastle |
| Operator | Transportes Maritimos do Estado, Lisbon |
| History |
U-boat attacks on Steamer Damao
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 28 Apr 1918 | U 91 (Alfred von Glasenapp) | Sunk | 12 miles W of Bardsay Island, St. George’s Channel | New York - Liverpool | general cargo |
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