Tags: Clerical Administrative Region, Diocese.
The Roman Catholic Diocese of Banja Luka (Serbian Croatian: Banjalučka biskupija Lat:Dioecesis Bania Lucensisis) a diocese of the Latin Rite of the Roman Catholic Church in western Bosnia. The diocese is centred in the city of Banja Luka Bosnia and Herzegovina. Erected on July 5 1881 the diocese is a suffragan of the Archdiocese of Vrhbosna as the Diocese of Banjaluka.