The Roman Catholic Diocese of Warangal (Latin: Varangalen(sis)) is a diocese located in the city of Warangal in the ecclesiastical province of Hyderabad in India.

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• 22 December 1952: Established as Diocese of Warangal from the Diocese of Hyderabad

• Bishops of Warangal (Latin Rite)
  • Bishop Udumala Bala Showreddy (23 May 2013 – present)
  • Bishop Thumma Bala (17 November 1986 – 12 March 2011)
  • Bishop Alphonso Beretta, P.I.M.E. (8 January 1953 – 30 November 1985)