🇮🇹 Castellarano is a comune (municipality) in the Province of Reggio Emilia in the Italian region Emilia-Romagna, located about 45 km (28 mi) west of Bologna and about 20 km (12 mi) south-east of Reggio Emilia. Castellarano borders the following municipalities: Baiso, Casalgrande, Prignano sulla Secchia, Sassuolo, Scandiano, Viano.
Castellarano has a population of over 15,326 people. Castellarano also forms part of the wider Reggio Emilia Province which has a population of over 531,942 people. Castellarano is situated 19 km south-east of Reggio Emilia.