Cagli Cathedral (Italian: Duomo di Cagli; Basilica Concattedrale di Santa Maria Assunta) is a Roman Catholic cathedral in the town of Cagli, in the province of Pesaro and Urbino, region of Marche, Italy, dedicated to the Assumption of the Virgin Mary. It was formerly the episcopal seat of the Diocese of Cagli; since 1986 it has been a co-cathedral in the Diocese of Fano-Fossombrone-Cagli-Pergola. It was granted the status of a minor basilica in 1982.