| Montefalcone nel Sannio | |
| Official Name: | Comune di Montefalcone nel Sannio |
| Coordinates: | 41.8667°N 52°W |
| Region: | Molise |
| Province: | Campobasso (CB) |
| Mayor: | Riccardo Vincifori |
| Area Total Km2: | 32.57 |
| Population Footnotes: | [1] |
| Population Total: | 1512 |
| Population As Of: | 30 November 2017 |
| Population Demonym: | Montefalconesi |
| Elevation M: | 659 |
| Postal Code: | 86033 |
| Area Code: | 0874 |
Montefalcone nel Sannio is a comune (municipality) in the Province of Campobasso in the Italian region Molise, located about 35km (22miles) north of Campobasso.
Montefalcone nel Sannio borders the following municipalities: Castelmauro, Celenza sul Trigno, Montemitro, Roccavivara, San Felice del Molise.