Carmagnola is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located 29 kilometres south of Turin. The town is on the right side of the Po river. The nature of the soil determined over time how the river's sand accumulated. Carmagnola borders the following municipalities: Poirino, Villastellone, Carignano, Lombriasco, Ceresole Alba, Racconigi, Sommariva del Bosco, Caramagna Piemonte.