Castelmagno (Occitan:Chastèlmanh) is a smallcomune (municipality) in theProvince of Cuneo in theItalian region ofPiedmont, located about 80 kilometres (50 mi) southwest ofTurin and about 25 kilometres (16 mi) west ofCuneo.
The population of the municipality of Castelmagno is divided between thefrazioni (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 1,761 metres (5,778 ft) above sea level.