Cantoira (Piedmontese: Cantòira, Arpitan: Centuèiri) is a comune in the Metropolitan City of Turin in the Italian region Piedmont, located about 40 kilometres (25 mi) northwest of Turin.
Cantoira borders the following municipalities: Locana, Chialamberto, Monastero di Lanzo, and Ceres. The mountain-top Sanctuary of Santa Cristina is present here.
