| Castelletto Molina | |
| Official Name: | Comune di Castelletto Molina |
| Coordinates: | 44.75°N 33°W |
| Region: | Piedmont |
| Province: | Asti (AT) |
| Mayor: | Massimiliano Antonio Caruso |
| Area Total Km2: | 3.0 |
| Population Total: | 184 |
| Population As Of: | 1 January 2010[1] |
| Population Demonym: | Castellettesi |
| Elevation M: | 227 |
| Postal Code: | 14040 |
| Area Code: | 0141 |
Castelletto Molina is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about 70km (40miles) southeast of Turin and about 25km (16miles) southeast of Asti.
Castelletto Molina borders the following municipalities: Alice Bel Colle, Castel Rocchero, Fontanile, and Quaranti.