Modigliana is a comune in the Province of Forlì-Cesena in the Italian region Emilia-Romagna, located about 50 kilometres southeast of Bologna and about 20 kilometres southwest of Forlì. From 1850 until 1986 Modigliana Cathedral was the seat of the diocese of Modigliana. Modigliana borders the following municipalities: Brisighella, Castrocaro Terme e Terra del Sole, Dovadola, Marradi, Rocca San Casciano, Tredozio.