receives Communion at a special referendum Mass at the Kator Catholic Cathedral, 9 January 2011 ;Prefects Apostolic of Bahr el-Gebel •
Giuseppe Zambonardi,
MCCJ (1 February 1928 – 1938) •
Stephen Mlakic, FSCJ (21 October 1938 – 1950) ;Vicar Apostolic of Bahr el-Gebel • Sisto Mazzoldi, FSCJ (8 July 1950 – 21 April 1951) ; Vicar Apostolic of Juba •
Sisto Mazzoldi, FSCJ (21 April 1951 – 12 June 1967), appointed Apostolic Administrator of Moroto, Uganda in 1965 ; Metropolitan Archbishops of Juba •
Ireneus Wien Dud (12 December 1974 – 1982) •
Paulino Lukudu Loro, MCCJ (19 February 1983 – 12 December 2019) •
Stephen Ameyu Martin Mulla (12 December 2019 – present)
Auxiliary Bishops •
Santo Loku Pio Doggale (2010–present) •
Paride Taban (1980–1983), appointed Bishop of Torit ==Suffragan Dioceses==