Unione
| Name | Unione |
| Type | Steamer |
| GRT | 2,367 tons |
| Country |  Italian |
| Built | 1895 |
| Builder | Irvine & Co., West Hartlepool |
| Operator | Fratelli Sanguineti fu G., La Spezia |
| History |
U-boat attacks on Steamer Unione
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Apr 1916 | U 66 (Thorwald von Bothmer) | Sunk | Torpedoed and sunk off Land’s End | 49° 33'N, 6° 09'W | Clyde - Genoa | coal | 0 |
| or 49.40N 06.40W per SIoBI | ||||||||
Position of attack on Unione
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