• Arch
bishops of Samarinda (Roman rite) • Archbishop
Yustinus Harjosusanto, M.S.F. (February 15, 2015 – ) • Archbishop
Florentinus Sului Hajang Hau, M.S.F. (January 29, 2003 – July 18, 2013) • Bishops of Samarinda (Roman Rite) • Bishop
Florentinus Sului Hajang Hau, M.S.F. (later Archbishop) (April 5, 1993 – January 29, 2003) • Bishop
Michael Cornelis C. Coomans, M.S.F. (November 30, 1987 – May 6, 1992) • Bishop
Jacques Henri Romeijn, M.S.F. (January 3, 1961 – February 11, 1975) • Vicars Apostolic of Samarinda (Roman Rite) • Bishop Jacques Henri Romeijn, M.S.F. (July 10, 1955 – January 3, 1961) ==Suffragan dioceses==