Roman Catholic Diocese of Châlons
Diocese of Châlons Dioecesis Catalaunensis Diocèse de Châlons Châlons Cathedral Location Country France Ecclesiastical province Reims Metropolitan Archdiocese of Reims Statistics Area 6,501 km 2 (2,510 sq mi) Population - Total - Catholics (as of 2013) 265,000 258,500 (97.5%) Information Denomination Roman Catholic Sui iuris church Latin Church Rite Roman Rite Established 4th Century Cathedral Cathedral of St. Stephen in Châlons Patron saint Saint Memmius Current leadership Pope Francis Bishop Francois Touvet Metropolitan Archbishop Thierry Jordan Website Website of the Diocese The Roman Catholic Diocese of Châlons (Latin: Dioecesis Catalaunensis ; French: Diocèse de Châlons ) is a diocese of the Latin Rite of the Roman Catholic Church in Châlons-sur-Marne, France. The diocese comprises the department of Marne, excluding the arrondissement of Reims. [1] [2] It is a suffragan of the Archdiocese of Reims. [3]