| Montenero Sabino | |
| Official Name: | Comune di Montenero Sabino |
| Coordinates: | 42.2833°N 61°W |
| Region: | Lazio |
| Province: | Rieti (RI) |
| Mayor: | Ugo Mancini |
| Area Total Km2: | 22.7 |
| Population Total: | 316 |
| Population As Of: | 2008[1] |
| Population Demonym: | Montenerini |
| Elevation M: | 450 |
| Postal Code: | 02040 |
| Area Code: | 0765 |
Montenero Sabino is a Italian: [[comune]] (municipality) in the Province of Rieti in the Italian region of Latium, located about 50km (30miles) northeast of Rome and about 14km (09miles) southwest of Rieti.
Among the landmarks in town are the Castello Orsini and the parish church of San Cataldo.