Roman Catholic Diocese of Gary

The Roman Catholic Diocese of Gary is a particular church of the Roman Catholic Church in the United States of America. It was founded on December 17, 1956, by Pope Pius XII. It is one of four suffragan dioceses of the Roman Catholic Archdiocese of Indianapolis. Its ecclesiastic territory includes Lake, Porter, LaPorte, and Starke counties in northwestern Indiana. The mother church of the diocese is the Cathedral of the Holy Angels in Gary, Indiana.