St. Patrick's Pro-Cathedral is a pro-cathedral of the Roman Catholic Church in the United States, located in Newark, New Jersey within the Archdiocese of Newark. It was added to the National Register of Historic Places on November 3, 1972, for its significance in architecture, art, religion, and social history. It was added as a contributing property of the James Street Commons Historic District on January 9, 1978.

The Archdiocese of Newark is a Latin Church ecclesiastical jurisdiction, or archdiocese, of the Catholic Church in northeastern New Jersey in the United States.