Dom Anscar Chupungco, O.S.B., STD (10 November 1939 - 9 January 2013) was a Filipino Benedictine monk, who was a noted liturgist, theologian and a mentor to all Filipino liturgists and countless students of the Pontifical Atheneum of St. Anselm in Rome and San Beda College in Manila. He was known for integrating local customs and traditions into the Catholic Mass.Chupungco was born Herminio Javier Chupungco in Cainta, Rizal, to Estanislao Santo Tomas Chupungco and Dominga Javier.