San Severino Cathedral (Italian: Duomo di San Severino, Concattedrale di Sant’Agostino), also known locally as the New Cathedral (Duomo nuovo), is a 17th-century Neo-classical Roman Catholic church dedicated to Saint Augustine, located on the Piazza del Duomo in San Severino Marche, region of Marche, Italy. In 1827 it became the cathedral of the Diocese of San Severino. Since 1986 it has been a co-cathedral of the Archdiocese of Camerino-San Severino Marche.