| Magnacavallo | |
| Official Name: | Comune di Magnacavallo |
| Coordinates: | 45°N 22°W |
| Region: | Lombardy |
| Province: | Mantua (MN) |
| Frazioni: | Agnolo, Parolare, Vallazza |
| Mayor: | Arnaldo Marchetti |
| Area Total Km2: | 28.2 |
| Population Footnotes: | [1] |
| Population Total: | 1511 |
| Population As Of: | 30 September 2017 |
| Population Demonym: | Magnacavallesi |
| Elevation M: | 11 |
| Postal Code: | 46020 |
| Area Code: | 0386 |
Magnacavallo (Lower Mantovano: Magnacavàl) is a comune (municipality) in the Province of Mantua in the Italian region Lombardy, located about 170km (110miles) southeast of Milan and about 45km (28miles) southeast of Mantua.