Susanna
| Name | Susanna |
| Type | Steamer |
| GRT | 442 tons |
| Country |  Norwegian |
| Built | 1889 |
| Builder | Grangemouth Dockyard Co., Grangemouth |
| Operator | Trygve Skogland, Haugesund |
| History |
U-boat attacks on Steamer Susanna
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 22 Mar 1917 | UC 45 (Hubert Aust) | Sunk | Scuttled 6 miles SExS1/2S of Aberdeen | 57° 04'N, 1° 54'W | Haugesund - Hull | herrings | 0 |
Position of attack on Susanna
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