Ada
| Name | Ada |
| Type | Steamer |
| GRT | 2,370 tons |
| Country |  Swedish |
| Built | 1881 |
| Builder | M. Pearse & Co., Stockton |
| Operator | Rederi A/B Amie (F. Möller), Stockholm |
| History |
U-boat attacks on Steamer Ada
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 9 Jun 1917 | U 61 (Victor Dieckmann) | Sunk | Torpedoed 20 miles E of Aberdeen | Göteborg - Hull | general cargo | 3 | |
| Capt. E.W. Ternström | ||||||||
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