Montefalcone Appennino is a comune (municipality) in the Province of Fermo in the Italian region Marche, located about 85 kilometres (53 mi) south of Ancona, about 30 kilometres (19 mi) northwest of Ascoli Piceno and about 35 kilometres (22 mi) east of Fermo. It occupies a spur between the rivers Aso and Tenna.
The main sights are the tower of the former castle, the church of St. Peter (14th century) and the church of Santa Maria delle Scalelle (Santa Maria in Capite Scalorum, 14th century).