| Sant'Antonino di Susa | |
| Official Name: | Comune di Sant'Antonino di Susa |
| Coordinates: | 45.1°N 24°W |
| Region: | Piedmont |
| Metropolitan City: | Turin (TO) |
| Frazioni: | Cresto, Mareschi, Vignassa |
| Mayor: | Susanna Preacco |
| Area Total Km2: | 10.0 |
| Population Footnotes: | [1] |
| Population Total: | 4391 |
| Population As Of: | 30 September 2011 |
| Population Demonym: | Santantoninesi |
| Elevation M: | 380 |
| Postal Code: | 10050 |
| Area Code: | 011 |
Sant'Antonino di Susa is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located in the Val di Susa about 35km (22miles) west of Turin.