The Roman Catholic Archdiocese of Mbarara in Uganda covers an area of 10,980 km² in southwestern Uganda. As of 2003, of the 2.2 million citizens in the area 856,168 are members of the Catholic Church. The archdiocese is subdivided into 25 parishes, and has 114 priests altogether. The archdiocese is the metropolitan for the dioceses of:
The Archdiocese of Kampala is the Metropolitan See for the Roman Catholic Ecclesiastical province of Kampala in Uganda.
The Roman Catholic Archdiocese of Kisumu is the Latin Metropolitan See for the Ecclesiastical province of Kisumu in western Kenya.
The Roman Catholic Archdiocese of Gulu is the Metropolitan See for the Ecclesiastical province of Gulu in Uganda.
The Roman Catholic Archdiocese of Tororo is the Metropolitan See for the Ecclesiastical province of Tororo in Uganda.
The Roman Catholic Archdiocese of Mwanza is the Metropolitan See for the Ecclesiastical province of Mwanza in Tanzania.
The Roman Catholic Archdiocese of Tabora is the Metropolitan See for the Ecclesiastical province of Tabora in Tanzania.
The Roman Catholic Diocese of Port Elizabeth is a diocese located in the city of Port Elizabeth in the Ecclesiastical province of Cape Town in South Africa.
The Roman Catholic Diocese of Mpika is a Latin rite suffragan diocese in the ecclesiastical province of the Metropolitan Archbishop of Kasama, also in Zambia.
The Roman Catholic Diocese of Witbank is a diocese located in the city of Witbank in the ecclesiastical province of Johannesburg in South Africa.
The Roman Catholic Diocese of Bunia is a diocese located in the city of Bunia in the Ecclesiastical province of Kisangani in the Democratic Republic of the Congo.
The Roman Catholic Archdiocese of Dodoma is an ecclesiastical territory or diocese of the Roman Catholic Church in Tanzania located in the city of Dodoma.
The Roman Catholic Diocese of Bukoba is a diocese located in Bukoba in the Ecclesiastical province of Mwanza in Tanzania.
The Roman Catholic Diocese of Rulenge–Ngara is a diocese located in Rulenge in the Ecclesiastical province of Mwanza in Tanzania.
The Roman Catholic Diocese of Iringa is a diocese located in Iringa in the Ecclesiastical province of Mbeya in Tanzania.
The Roman Catholic Archdiocese of Mbeya is an archdiocese located in Mbeya in Tanzania.
The Roman Catholic Diocese of Masaka is a diocese located in the city of Masaka in the Ecclesiastical province of Kampala in Uganda.
The Roman Catholic Diocese of Chipata is a diocese located in Chipata in Zambia.
Charles Martin Wamika is a Roman Catholic priest, who is the Bishop of Jinja, since 2 March 2010.
Vincent Billington, MHM, was an English Roman Catholic priest who served as Bishop of the Roman Catholic Diocese of Jinja, in Uganda, from 13 May 1948 until 3 May 1965.
Uganda 
