The Archdiocese of Saragossa is a Latin diocese of the Catholic Church located in north-eastern Spain, in the province of Zaragoza, part of the autonomous community of Aragón. The archdiocese heads the ecclesiastical province of Saragossa, having metropolitan authority over the suffragan dioceses of Barbastro-Monzón, Huesca, Tarazona, and Teruel and Albarracín.

The Diocese of Barbastro-Monzón is a Latin diocese of the Catholic Church located in north-eastern Spain, in the province of Huesca, part of the autonomous community of Aragón. The diocese forms part of the ecclesiastical province of Zaragoza (province), and is thus suffragan to the Archdiocese of Zaragoza.