Magliano Sabina is a comune (municipality) in the Province of Rieti in the Italian region Latium, located about 50 km north of Rome and about 30 km west of Rieti. As of 31 December 2004, it had a population of 3,829 and an area of 43.7 km². Magliano Sabina borders the following municipalities: Calvi dell'Umbria, Civita Castellana, Collevecchio, Gallese, Montebuono, Orte, Otricoli.