| Frassinello Monferrato | |
| Official Name: | Comune di Frassinello Monferrato |
| Coordinates: | 45.0333°N 31°W |
| Region: | Piedmont |
| Province: | Alessandria (AL) |
| Mayor: | Federico Andreone |
| Area Total Km2: | 8.43 |
| Population Total: | 497 |
| Population As Of: | 31 August 2017[1] |
| Population Demonym: | Frassinellesi |
| Elevation M: | 529 |
| Postal Code: | 15035 |
| Area Code: | 0142 |
Frassinello Monferrato is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 50km (30miles) east of Turin and about 25km (16miles) northwest of Alessandria.
Frassinello Monferrato borders the following municipalities: Camagna Monferrato, Cella Monte, Olivola, Ottiglio, Rosignano Monferrato, and Vignale Monferrato.