The Archdiocese of Cagayan de Oro (Latin: Archidioecesis Cagayanus) is an Archdiocese of the Roman Catholic Church in the Philippines. It is a metropolitan see on the island of Mindanao which comprises the civil Provinces of Misamis Oriental, Bukidnon, Camiguin, Agusan del Norte, Agusan del Sur, Surigao del Norte, Surigao del Sur, and the Dinagat Islands. Today, it is headed by Archbishop Antonio J.