Fagnano Castello is a town and comune in the province of Cosenza in the Calabria region of southern Italy. Fagnano Castello is located on Mount Caloria, part of the Coastal mountain range of Calabria, about an hour north of Cosenza. The town's big annual festival is the Sagra Della Castagna, celebrating the annual chestnut harvest around the last week of October with live music, free roasted chestnuts in the village square, and homemade desserts made out of chestnuts.