List of churches in the Roman Catholic Archdiocese of New Orleans

This is a list of churches in the Roman Catholic Archdiocese of New Orleans. The archdiocese encompasses eight civil parishes in Louisiana: St. Bernard, Jefferson (except Grand Isle), Orleans, Plaquemines, St. Charles, St. John the Baptist, St. Tammany, and Washington. As of 2024, the archdiocese has 111 parishes and eight missions organized into ten deaneries..

University campus ministry centers
Tulane University and the University of New Orleans have campus ministry centers: St. Thomas More and St. Thomas the Apostle, respectively. They were parishes until 2008.

Suppressed parishes
In 2008, the archdiocese released a plan to close 22 churches, with 16 of them in New Orleans.