St. Mary Basilica, formerly St. Mary's Cathedral, is a Catholic church in Natchez, Mississippi, and a parish church in the Diocese of Jackson. It was dedicated to the Virgin Mary under the title Our Lady of Sorrows on December 25, 1843.
Location: 107 S. Union St. · Natchez, Mississippi
Completed: 1882
Country: United States
Denomination: Catholic Church
Part of: Natchez On-Top-of-the-Hill Historic District (ID79003381)