Dione
| Name | Dione |
| Type | Sailing vessel |
| GRT | 785 tons |
| Country |  Norwegian |
| Built | 1881 |
| Builder | E. Caalstad, Porsgrund |
| Operator | Seilskibs-A/S Dione (Chr. Christensen), Fredrikstad |
| History |
U-boat attacks on Sailing vessel Dione
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 2 May 1917 | U 58 (Kurt Wippern) | Sunk | SW of Ireland | 50° 39'N, 11° 45'W | St.Andrew FL – Sharpness | pitchpine | 0 |
Position of attack on Dione
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