Tags: Clerical Administrative Region, Diocese.
The Roman Catholic Archdiocese of Bahía Blanca (Archidioecesis Sinus Albi) is an ecclesiastical territory or diocese of the Roman Catholic Church in the eastern region of the province of Buenos Aires Argentina. Its motherchurch located in the city of Bahía Blanca is the Cathedral of Our Lady of Mercy. The Archbishop since 10 May 2003 is Guillermo José Garlatti.
