Sommariva del Bosco is a comune (municipality) in the Province of Cuneo in the Italian region Piedmont, located about 35 kilometres (22 mi) south of Turin and about 45 kilometres (28 mi) northeast of Cuneo. As of 1 January 2017, it had a population of 6 304 and an area of 35.6 square kilometres (13.7 mi2).