Arromanches
| Name | Arromanches |
| Type | Steamer |
| GRT | 1,640 tons |
| Country |  French |
| Built | 1903 |
| Builder | Detroit SB. Co., Wyandotte, Mich |
| Operator | Soc. Maritime Nationale, Havre |
| History | Built as A. D. Davidson for Great Lakes & St. Lawrence Transportation Co., Duluth. Sold and renamed in 1916. |
U-boat attacks on Steamer Arromanches
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 23 Oct 1916 | U 20 (Walther Schwieger) | Sunk | Torpedoed S of Ireland | 49.10N, 09.00W | Montreal - France |
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