Roman Catholic Diocese of Cubao

The Roman Catholic Diocese of Cubao is a diocese of the western Latin Church of the Catholic Church in district of Cubao in Quezon City, in northern Metro Manila, Philippines. The diocese was created by Pope John Paul II on June 28, 2003 from the Ecclesiastical District of Cubao of the Roman Catholic Archdiocese of Manila. It was canonically erected on August 28, 2003, with the installation of Honesto Flores Ongtioco as the first Bishop of Cubao.

The diocese is composed of 45 full parishes including three national shrines, one of which is also a minor basilica; one quasi-parish; and one non-parochial diocesan shrine. These are clustered into six separate vicariates.