Castel di Casio

Castel di Casio (Medial Mountain Bolognese: or ) is a "comune" (municipality) of the Metropolitan City of Bologna in the Italian region Emilia-Romagna, about southwest of Bologna.
Castel di Casio borders the following municipalities: Camugnano, Gaggio Montano, Grizzana Morandi, Alto Reno Terme, Sambuca Pistoiese.