| Alto | |
| Official Name: | Comune di Alto |
| Coordinates: | 44.1167°N 8°W |
| Region: | Piedmont |
| Province: | Cuneo (CN) |
| Mayor: | Renato Sicca |
| Area Total Km2: | 7.46 |
| Population Footnotes: | [1] |
| Population Total: | 139 |
| Population As Of: | 31 August 2022 |
| Population Demonym: | Altesi |
| Elevation M: | 650 |
| Saint: | Michael the Archangel |
| Day: | 29 September |
| Postal Code: | 12070 |
| Area Code: | 0174 |
Alto is a comune (municipality) in the province of Cuneo in the northern Italian region Piedmont, located about 110km (70miles) south of Turin and about 45km (28miles) southeast of Cuneo.
Alto borders the following municipalities: Aquila di Arroscia, Caprauna, Nasino, and Ormea.