San Martino Canavese () is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located about north of Turin.
San Martino Canavese borders the following municipalities: Castellamonte, Pavone Canavese, Colleretto Giacosa, Parella, Perosa Canavese, Torre Canavese, Scarmagno, Agliè, and Vialfrè.