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 University in Manila.[1] He was known for integrating local customs and traditions into the Catholic Mass.[2]