Castelfranco Veneto is a town and comune (municipality) located in the province of Treviso within the Veneto region of northern Italy. It serves as a significant population center in the area, ranking as the third largest municipality in the province after Conegliano and the capital city of Treviso.
The town is centrally situated between the major cities of Treviso, Padua, and Vicenza. Notable for its historical architecture, Castelfranco Veneto is a walled city that features a well-preserved medieval castle.