Castelmagno (Occitan: Chastèlmanh) is a small comune (municipality) in the Province of Cuneo in the Italian region of Piedmont, located about 80 km southwest of Turin and about 25 km west of Cuneo. The population of the municipality of Castelmagno is divided between the frazioni (hamlets) of Einaudi, Campomolino (seat of the city hall), Colletto, Nerone, Chiotti and Chiappi; "Castelmagno" is the name of the municipal entity, not corresponding to any hamlet. The main attraction is the sanctuary of San Magno, at an elevation of 1761 m above sea level. Castelmagno borders the following municipalities: Celle di Macra, Demonte, Dronero, Marmora, Monterosso Grana, Pradleves, and San Damiano Macra.

Demographic evolution

Twin towns — sister cities

Castelmagno is twinned with: