The Syro-Malabar Catholic Eparchy of Idukki is an Eastern Catholic eparchy in India, under the Syro-Malabar Catholic Church. It is a suffragan eparchy of Ernakulam-Angamaly. The creation of the diocese is contained in an Apostolic Constitution  "Maturescens catholica fideis" put forth by Pope John Paul II in December 2002, it is the twenty-sixth diocese of the Church. Fr. Mathew Anikuzhikattil from the diocese of Kothamangalam is bishop of the diocese.