Valdivia
| Name | Valdivia |
| Type | Steamer |
| GRT | 1,794 tons |
| Country |  French |
| Built | 1905 |
| Builder | W. Harkess & Son, Ltd., Middlesbrough |
| Operator | Cie Worms, Le Havre |
| History | Just transfered from ARG registry to France |
U-boat attacks on Steamer Valdivia
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 May 1918 | UB 70 (Johannes Remy) | Sunk | Torpedoed 45 milles SW of Cape Spartel | 35.07N, 06.30W | Buenos Aires - Cette | general | 2 |
| The vessel under a foreign crew (S.Americans, Spaniards and Italians) was on delivery voyage to Compagnie Worms | ||||||||
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