Hanseat
| Name | Hanseat |
| Type | Steamer |
| GRT | 3,358 tons |
| Country |  Norwegian |
| Built | 1895 |
| Builder | C. S. Swan & Hunter, Newcastle |
| Operator | A/S Atlantis (B. Hanssen), Christiania / Flekkefjord |
| History |
U-boat attacks on Steamer Hanseat
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 20 Jul 1917 | U 155 (Karl Meusel) | Sunk | 105 miles SExS of Santa Maria, Azores | 36.00N, 23.12W | Civitavecchia - Hampton Roads | in ballast | 0 |
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