Castelfranco may refer to any of the following:

Italian towns Castelfranco Emilia Castelfranco in Miscano, in the Province of Benevento in Campania Castelfranco di Sotto Castelfranco di Sopra, in the Province of Arezzo in Tuscany. Castelfranco Veneto

Military installations

Art Madonna of Castelfranco, a Renaissance masterpiece by Giorgione