Modigliana Cathedral, otherwise the Church of Santo Stefano Papa (Italian: Duomo di Modigliana; Concattedrale di Santo Stefano; Chiesa di Santo Stefano papa), is a Roman Catholic cathedral and the principal church of Modigliana in Emilia-Romagna, Italy. It is dedicated to the sainted Pope Stephen I.[1] An ancient church, it was made the seat of the bishops of Modigliana on the creation of the diocese in 1850, and from 1986 has been a co-cathedral in the Diocese of Faenza-Modigliana.