The Archdiocese of St. John's, Newfoundland is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in St. John's, Newfoundland and Labrador, Canada. It is the metropolitan of an ecclesiastical province with two suffragan dioceses: Grand Falls and Corner Brook and Labrador. The current archbishop is the Most Reverend Peter Hundt. The Archdiocese of St. John's is the oldest Roman Catholic ecclesiastical jurisdiction in English-speaking North America.