The Roman Catholic Diocese of Musoma () is a diocese located in Musoma in the ecclesiastical province of Mwanza in Tanzania.
History November 4, 1946: Established as Apostolic Vicariate of Musoma-Maswa from the Apostolic Vicariate of Mwanza June 24, 1950: Demoted as Apostolic Prefecture of Musoma July 5, 1957: Promoted as Diocese of Musoma November 27, 2010: Territory lost to Roman Catholic Diocese of Bunda
Leadership Vicar Apostolic of Musoma-Maswa (Roman rite) Bishop Joseph Blomjous, M. Afr. (1946.04.11 – 1950.06.25), appointed Vicar Apostolic of Mwanza Prefect Apostolic of Musoma (Roman rite) Fr. Giuseppe Gerardo Grondin, M.M. (1950 – 1957) Bishops of Musoma (Roman rite) Bishop John James Rudin, M.M. (1957.07.05 – 1979.01.12) Bishop Anthony Petro Mayalla (1979.01.12 – 1987.11.18), appointed Archbishop of Mwanza Bishop Justin Tetmu Samba (1988.10.25 – 2006.08.23) Bishop Michael George Mabuga Msonganzila (since 2007.11.10)
See also Roman Catholicism in Tanzania
Sources GCatholic.org Catholic Hierarchy