| Monte San Giusto | |
| Official Name: | Comune di Monte San Giusto |
| Coordinates: | 43.2333°N 49°W |
| Region: | Marche |
| Province: | Macerata (MC) |
| Frazioni: | Villa San Filippo |
| Mayor: | Andrea Gentili |
| Area Total Km2: | 20.04 |
| Population Footnotes: | [1] |
| Population Total: | 7990 |
| Population As Of: | 31 August 2017 |
| Population Demonym: | Sangiustesi |
| Elevation M: | 236 |
| Saint: | Nativity of the Theotokos |
| Day: | September 8 |
| Postal Code: | 62015 |
| Area Code: | 0733 |
Monte San Giusto is a comune (municipality) in the Province of Macerata in the Italian region Marche, located about 45km (28miles) south of Ancona and about 14km (09miles) southeast of Macerata.
Monte San Giusto borders the following municipalities: Corridonia, Monte San Pietrangeli, Montegranaro, Morrovalle.
Among the churches in Monte San Giusto are: