The Roman Catholic Diocese of Kalookan (Lat: Dioecesis Kalookanus) is a Roman Rite diocese of the Latin Church of the Catholic Church in the Philippines. The diocese was erected in 2003 from the Archdiocese of Manila. The diocese comprises Caloocan City-South Malabon City and Navotas City. Appointed as first bishop was Most Rev. Deogracias S. Iñiguez then Bishop of Iba Zambales. His early resignation due to his deteriorating health was approved by Pope Benedict XVI on January 25 2013.
