Arvor
| Name | Arvor |
| Type | Steamer |
| GRT | 961 tons |
| Country |  French |
| Built | 1909 |
| Builder | Atel. & Chant. de la Loire, Nantes |
| Operator | E. Marcesche & Cie., Lorient |
| History |
U-boat attacks on Steamer Arvor
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 21 Jul 1918 | UB 103 (Paul Hundius) | Sunk | 27 miles N of Ushant | 48.55N, 04.09W | Cardiff - Lorient | coal |
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