Vigasio is a comune (municipality) in the Province of Verona in the Italian region Veneto, located about 110 km west of Venice and about 14 km southwest of Verona. As of 31 December 2004, it had a population of 7,393 and an area of 30.8 km2. The municipality of Vigasio contains the frazioni (subdivisions, mainly villages and hamlets) Isolalta and Forette. Vigasio borders the following municipalities: Buttapietra, Castel d'Azzano, Isola della Scala, Nogarole Rocca, Povegliano Veronese, Trevenzuolo, and Villafranca di Verona. Composer Italo Montemezzi was a native of Vigasio.

Demographic evolution