Sant Antonio
| Name | Sant Antonio |
| Type | Sailing vessel |
| GRT | 22 tons |
| Country |  Italian |
| Built | |
| Builder | |
| Operator | |
| History |
U-boat attacks on Sailing vessel Sant Antonio
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 10 Aug 1916 | Sunk | Mediterranean | |||||
| 2 | 13 Jun 1917 | Sunk | Mediterranean | |||||
If you can help us with any additional information on this vessel then please contact us.