Pinasca is a comune (municipality) in the Province of Turin in the Italian region Piedmont, located about 40 kilometres (25 mi) southwest of Turin in the Val Chisone.
Pinasca borders the following municipalities: Giaveno, Perosa Argentina, Cumiana, Pinerolo, Frossasco, San Pietro Val Lemina, Inverso Pinasca, and Villar Perosa.