Castelmassa

Castelmassa is a comune (municipality) in the Province of Rovigo in the Italian region Veneto, located about 90 km southwest of Venice and about 35 km west of Rovigo. Castelmassa borders the following municipalities: Calto, Castelnovo Bariano, Ceneselli, Felonica, Sermide.

People

 * Bonaventura Porta, (1866–1953), bishop of Pesaro

Twin towns — Sister cities
Castelmassa is twinned with:
 * 🇵🇱 Gniew, Poland