Valle Germanasca is a valley in the Metropolitan City of Turin, in Piemonte (Piedmont), north-western Italy, run by the Germanasca stream, a right affluent of the Chisone. The valley is a renowned summer tourist resort, its main attraction being its natural landscape. The main resort is Ghigo, a frazione of the comune of Prali.

Native wine grapes: Lambrusco di Vittona (r).