The Roman Catholic Diocese of Palangkaraya () is a diocese located in the city of Palangkaraya in the ecclesiastical province of Samarinda in Indonesia.

History April 5, 1993: Established as the Diocese of Palangkaraya from the Diocese of Banjarmasin

Leadership Bishops of Palangkaraya (Roman rite) Bishop Aloysius Maryadi Sutrisnaatmaka, M.S.F. (January 23, 2001 – present) Bishop Yulius Aloysius Husin, M.S.F. (April 5, 1993 – October 13, 1994)

References GCatholic.org Catholic Hierarchy