The Diocese of Oradea (Latin: Dioecesis Magnovaradinensis Latinorum Hungarian: Nagyváradi Római Katolikus Egyházmegye Romanian: Dieceza Romano-Catolică de Oradea) is a Roman Catholic ecclesiastical territory in Romania with the episcopal see in the city of Oradea. It covers most of Crişana—the counties of Bihor and Arad 10.5% of which are Catholic. Its adherents are predominantly Hungarian. It is subordinate to the Bucharest Archdiocese.
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area (km2)
1.2152e+10
country
Romania
Established
1077, 5 June 1930, (As Diocese of Oradea Mare), (Diocese of Oradea Mare and Satu Mare), (Diocese of Oradea Mare), 18 October 1982, 28 June 1941, 9 April 1948