Atlantic
| Name | Atlantic |
| Type | Sailing vessel |
| GRT | 1,087 tons |
| Country |  Danish |
| Built | 1892 |
| Builder | J. W. Klawitter, Danzig |
| Operator | D/S A/S Kalundborg (V. Henckel), Kalundborg |
| History | Steel-hulled bark. |
U-boat attacks on Sailing vessel Atlantic
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 8 Jul 1917 | U 53 (Hans Rose) | Sunk | 20 miles S of St. Kilda | 57.08N, 08.25W | Cardiff - Korsör | coal | 0 |
| or early on July 9, 1917. 57.38N, 08.50W per KTB | ||||||||
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