| Montegrosso d'Asti | |
| Official Name: | Comune di Montegrosso d'Asti |
| Coordinates: | 44.8333°N 23°W |
| Region: | Piedmont |
| Province: | Asti (AT) |
| Frazioni: | Basolo, Boscogrande, Bricco Monti, Gallareto, Gorra, Messadio, Moroni, Palazzo, Santo Stefano, Tana, Valenzano, Vallumida |
| Mayor: | Marco Curto |
| Area Total Km2: | 15.42 |
| Population Footnotes: | [1] |
| Population Total: | 2338 |
| Population As Of: | 31 December 2017 |
| Population Demonym: | Montegrossesi |
| Elevation M: | 244 |
| Postal Code: | 14048 |
| Area Code: | 0141 |
Montegrosso d'Asti is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about 50km (30miles) southeast of Turin and about 8km (05miles) southeast of Asti.
Montegrosso d'Asti borders the following municipalities: Agliano Terme, Castelnuovo Calcea, Costigliole d'Asti, Isola d'Asti, Mombercelli, Montaldo Scarampi, Rocca d'Arazzo, and Vigliano d'Asti.