Lusitano
| Name | Lusitano |
| Type | Sailing vessel |
| GRT | 529 tons |
| Country |  Portuguese |
| Built | 1873 |
| Builder | I. C. Terry, Fall River, Mass. |
| Operator | Cia Uniao Fabril, Lisbon |
| History | Wooden barkentine. Built as D. A. Brayton. |
U-boat attacks on Sailing vessel Lusitano
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 1 Apr 1918 | U 155 (Erich Eckelmann) | Sunk | Stopped and scuttled off the Azores. | 38.50N, 18.24W | New Orleans - Oporto | ||
| Crew not recovered from the lifeboats. | ||||||||
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