Chironico is a former municipality located in the district of Leventina in the canton of Ticino in Switzerland . On 1 April 2012, it was incorporated into the municipality of Faido along with the former municipalities of Anzonico , Calpiogna , Campello, Cavagnago , Mairengo and Osco.

Chironico is first mentioned in 1202 as Cuirono. The village lies on a terrace that was partly created by a prehistoric landslide on the opposite side of the valley. The core of the settlement, is made up of the sections of Grumo and Nivo, the latter is the only one in the valley bottom. Above the village center, situated on steeply sloping rock terraces are the settlements of Cala, Doro, Olina, and Osadigo Chiesso.