Grezzana is a comune in the Province of Verona in the Italian region Veneto, located about 100 kilometres west of Venice and about 10 kilometres northeast of Verona. Grezzana borders the following municipalities: Bosco Chiesanuova, Cerro Veronese, Erbezzo, Negrar, Roverè Veronese, Sant'Anna d'Alfaedo, and Verona.