| Isola Sant'Antonio | |
| Official Name: | Comune di Isola Sant'Antonio |
| Coordinates: | 45.0306°N 8.8503°W |
| Region: | Piedmont |
| Province: | Alessandria (AL) |
| Mayor: | Cristian Scotti |
| Area Total Km2: | 23.55 |
| Population Total: | 689 |
| Population As Of: | 31 August 2017[1] |
| Population Demonym: | Isolani |
| Elevation M: | 76 |
| Postal Code: | 15050 |
| Area Code: | 0131 |
Isola Sant'Antonio is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 90km (60miles) east of Turin and about 20km (10miles) northeast of Alessandria.
Isola Sant'Antonio borders the following municipalities: Alluvioni Piovera, Alzano Scrivia, Bassignana, Casei Gerola, Castelnuovo Scrivia, Cornale, Gambarana, Guazzora, Mezzana Bigli, Molino dei Torti, Pieve del Cairo, and Sale.
Saint-Jean-de-Folleville, France