| San Prospero | |
| Official Name: | Comune di San Prospero |
| Coordinates: | 44.7833°N 12°W |
| Region: | Emilia-Romagna |
| Province: | Modena (MO) |
| Frazioni: | San Martino sul Secchia, San Lorenzo della Pioppa, San Pietro in Elda, Staggia |
| Mayor: | Sauro Borghi |
| Area Total Km2: | 34.56 |
| Population Total: | 5840 |
| Population As Of: | 31 July 2015 |
| Population Demonym: | Sanprosperesi |
| Elevation M: | 22 |
| Saint: | St. Prosper |
| Day: | 7 April |
| Postal Code: | 41030 |
| Area Code: | 059 |
San Prospero (Carpigiano: San Prôsper) is a comune (municipality) in the Province of Modena in the Italian region Emilia-Romagna, located about 40km (30miles) northwest of Bologna and about 15km (09miles) northeast of Modena.