| Masi | |
| Official Name: | Comune di Masi |
| Image Alt: | city hall |
| Coordinates: | 45.1167°N 41°W |
| Region: | Veneto |
| Province: | Padua (PD) |
| Mayor: | Cosimo Galassini |
| Area Total Km2: | 13.77 |
| Population Footnotes: | [1] |
| Population Total: | 1746 |
| Population As Of: | 31 August 2021 |
| Elevation M: | 11 |
| Postal Code: | 35040 |
| Area Code: | 0425 |
Masi is a comune (municipality) in the Province of Padua in the Italian region Veneto, located about 70km (40miles) southwest of Venice and about 45km (28miles) southwest of Padua.
Masi borders the following municipalities: Badia Polesine, Castelbaldo, Merlara, Piacenza d'Adige.