Addah
| Name | Addah |
| Type | Steamer |
| GRT | 4,397 tons |
| Country |  British |
| Built | 1905 |
| Builder | Palmers’ SB. & Iron Co., Ltd., Newcastle |
| Operator | British & African Steam Nav. Co., Ltd. (Elder, Dempster & Co.), Liverpool |
| History |
U-boat attacks on Steamer Addah
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 15 Jun 1917 | UC 69 (Erwin Waßner) | Sunk | 35 miles SW of Penmarch | 47.24N, 05.00W | Montreal - Cherbourg | general cargo | 9 |
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