Grezzana is a comune (municipality) in the Province of Verona in the Italian region Veneto, located about 100km west of Venice and about 10km northeast of Verona. As of 31 December 2004, it had a population of 10,525 and an area of 52.0km2. Grezzana borders the following municipalities: Bosco Chiesanuova, Cerro Veronese, Erbezzo, Negrar, Roverè Veronese, Sant'Anna d'Alfaedo, and Verona.