Diocese of Kon Tum () is a Roman Catholic diocese of Vietnam. The bishop since 2015 is Aloysius Gonzaga Nguyễn Hùng Vị. More than 16% of the million persons living in its area are Roman Catholics. Many of them belong to ethnic minorities. The diocese covers an area of 25,728 km² of central Vietnam. It is a suffragan diocese of the Archdiocese of Huế. It was erected as a Vicariate Apostolic on January 18, 1932. On November 24, 1960, it was elevated to a diocese. In 1967, some of the territory was split off to form the new Diocese of Ban Mê Thuột. Ordinaries Vicars Apostolic Martial-Pierre-Marie Jannin, M.E.P. (10 January 1933 - 16 July 1940) Jean-Liévin-Joseph Sion, M.E.P. (23 December 1941 - 19 August 1951) Paul-Léon Seitz, M.E.P. (19 June 1952 - 24 November 1960) Bishops Paul-Léon Seitz, M.E.P. (24 November 1960 - 2 October 1975) Alexis Phạm Văn Lộc (2 October 1975 - 8 April 1995) Peter Trần Thanh Chung (8 April 1995 - 16 July 2003) Michael Hoàng Ðức Oanh (16 July 2003 - 7 October 2015) Aloysius Gonzaga Nguyễn Hùng Vị (7 October 2015 – present) External links General Information on the diocese Kontum Christian organizations established in 1932 Roman Catholic dioceses and prelatures established in the 20th century Kontum, Roman Catholic Diocese of