Abstract- Sacred space is everywhere and has become the part of human’s life since thousand years ago. One manifestation of the sacred space is the Catholic Church. A sacred space in the Catholic Church should be able to accommodate liturgical activities in accordance with the rules and the order of their activities so the celebration of the Eucharistic liturgy can run well. This study will attempt to understand the concept and the manifestation of the sacred space found in Romo Mangunwijaya’s churches in accordance to the concept and the manifestation of the Catholic Church’s sacred space.Research will be carried out based on a preliminary study conducted by studying the universal sacred space theory proposed by Eliade and the theory of th...