Roman Catholic Diocese of Cheju
The Roman Catholic Diocese of Cheju is a Latin rite suffragan diocese in the ecclesiastical province of the Metropolitan Archdiocese of Gwangju, South Korea, yet depends on the missionary Roman Congregation for the Evangelization of Peoples. Its episcopal see and mother church is Immaculate Conception Cathedral in Jeju City.History
As per 2014, it pastorally served 71,845 Catholics on 1,849 km² in 27 parishes with 51 priests, 1 deacon, 110 lay religious and 17 seminarians.Ordinaries
;Apostolic Prefecture of Jeju 제주
;Suffragan Bishops of Jeju 제주''