The Roman Catholic Diocese of Chikmagalur (Latin: Chikmagaluren(sis)) is a diocese located in the city of Chikmagalur in the ecclesiastical province of Bangalore in India.

• 16 November 1963: Established as Diocese of Chikmagalur from the Diocese of Mysore

• Bishops of Chikmagalur (Latin Rite)
  • Bishop Anthony Swamy Thomasappa (2 February 2007 – present)
  • Bishop John Baptist Sequeira (26 January 1987 – 2 December 2006)
  • Bishop Alphonsus Mathias (later Archbishop) (16 November 1963 – 12 September 1986)

• GCatholic.org
• Catholic Hierarchy

13°18′54″N 75°46′20″E / 13.3150°N 75.7722°E / 13.3150; 75.7722