Diocese of DobaThe Roman Catholic Diocese of Doba is a diocese in Doba in the ecclesiastical province of N'Djamena in Chad.History March 6, 1989: Established as Diocese of Doba from the Diocese of MoundouBishops Bishops of Doba * Bishop Michele Russo, M.C.C.I. * Bishop Martin Waïngue Bani Other priest of this diocese who became bishop* Joachim Kouraleyo Tarounga, appointed Bishop of Moundou in 2004