Immacolata
| Name | Immacolata |
| Type | Sailing vessel |
| GRT | 137 tons |
| Country |  Italian |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Sailing vessel Immacolata
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 25 Mar 1917 | U 64 (Robert Moraht) | Sunk | Straits of Messina |
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