Dolianova Cathedral, dedicated to Saint Pantaleon (Italian: Cattedrale di San Pantaleo, Duomo di Dolianova) is a church in the historical center of Dolianova, Sardinia, Italy, one of the main Romanesque buildings in the island. Formerly the episcopal seat of the diocese of Dolia, it is now a co-cathedral in the Archdiocese of Cagliari.