Natale B.
| Name | Natale B. |
| Type | Sailing vessel |
| GRT | 54 tons |
| Country |  Italian |
| Built | 1900 |
| Builder | M. Donnarumma, Torre del Greco |
| Operator | Carmelo Barrera e C., Syracuse |
| History | Schooner. Former name Elisabetta Madre. |
U-boat attacks on Sailing vessel Natale B.
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 28 Apr 1917 | U 63 (Otto Schultze) | Sunk | Strait of Messina |
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