Pablo Virgilio Siongco David, also known as "Bishop Ambo", is a Filipino prelate of the Catholic Church. He is the current bishop of the Diocese of Kalookan and is the president of the Catholic Bishops' Conference of the Philippines.

The Diocese of Kalookan is a diocese of the Latin Church of the Catholic Church in Metro Manila, Philippines which comprises Malabon, Navotas, and the southern portion of Caloocan.