Anzonico is a former municipality 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 Calpiogna , Campello, Cavagnago , Chironico , Mairengo and Osco.

Anzonico is first mentioned in 1226 as Ançonego. By 1229 it was listed a Degagna or associated farms to the greater Giornico area. It belonged to the parish of Giornico until the creation of a separate parish in 1602. The parish church of St.