Villanova Solaro is a comune (municipality) in the Province of Cuneo in the Italian region Piedmont, located about 40 kilometres (25 mi) south of Turin and about 40 kilometres (25 mi) north of Cuneo. As of 31 December 2004, it had a population of 788 and an area of 14.8 square kilometres (5.7 sq mi).

The municipality of Villanova Solaro contains the frazioni (subdivisions, mainly villages and hamlets) Vernetto and Airali.

Villanova Solaro borders the following municipalities: Moretta, Murello, Ruffia, Scarnafigi, and Torre San Giorgio.