The Roman Catholic Diocese of Sambalpur () is a diocese located in the city of Sambalpur in the ecclesiastical province of Cuttack-Bhubaneswar in India.
History 14 June 1951: Established as Diocese of Sambalpur from the Roman Catholic Archdiocese of Calcutta, Diocese of Nagpur and Diocese of Ranchi
Leadership Bishops of Sambalpur (Latin Church) Hermann Westermann (14 June 1951 – 28 February 1974) Raphael Cheenath (later Archbishop) (28 February 1974 – 1 July 1985) Lucas Kerketta (17 November 1986 – 26 July 2013) Niranjan Sual Singh (28 September 2013 – present)
References GCatholic.org Catholic Hierarchy