Loanda
| Name | Loanda |
| Type | Sailing vessel |
| GRT | 141 tons |
| Country |  Portuguese |
| Built | 1894 |
| Builder | Labourer, Paimpol |
| Operator | Sociedade Africana (P. dos Reis Gomes), Figueura da Foz |
| History | Wooden schooner. Built as Pierrette. |
U-boat attacks on Sailing vessel Loanda
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 13 Jul 1917 | UC 54 (Heinrich XXXVII Prinz Reuß zu Köstritz) | Sunk | Stopped and sunk by gunnery 50 miles off Cape Roca |
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