The Territorial Prelature of Batanes is a Latin Church pre-diocesan, non-missionary jurisdiction of the Catholic Church. It is a suffragan in the ecclesiastical province of the Archdiocese of Tuguegarao on Luzon island in the Philippines.

The Roman Catholic Archdiocese of Tuguegarao is a Latin Church metropolitan archdiocese of the Catholic Church in the Philippines. Tuguegarao is a river delta city that became center of the archdiocese in the province of Cagayan, on the island of Luzon. Its seat is located at the Saint Peter the Apostle Metropolitan Cathedral.