List of Catholic dioceses in Tanzania
# List of Catholic dioceses in Tanzania

The Roman Catholic Church in Tanzania is composed of 7 ecclesiastical provinces and 27 suffragan dioceses.

## List of dioceses

### Episcopal Conference of Tanzania

**Ecclesiastical Province of Arusha**

* Archdiocese of Arusha
   * Diocese of Mbulu
   * Diocese of Moshi
   * Diocese of Same

**Ecclesiastical Province of Dar-es-Salaam**

* Archdiocese of Dar-es-Salaam
   * Diocese of Morogoro
   * Diocese of Tanga
   * Diocese of Zanzibar
   * Diocese of Ifakara
   * Diocese of Mahenge

**Ecclesiastical Province of Dodoma**

* Archdiocese of Dodoma
   * Diocese of Kondoa
   * Diocese of Singida

**Ecclesiastical Province of Mbeya**

   * Archdiocese of Mbeya
   * Diocese of Iringa
   * Diocese of Sumbawanga

**Ecclesiastical Province of Mwanza**

* Archdiocese of Mwanza
   * Diocese of Bukoba
   * Diocese of Bunda
   * Diocese of Geita
   * Diocese of Kayanga
   * Diocese of Musoma
   * Diocese of Rulenge-Ngara
   * Diocese of Shinyanga

**Ecclesiastical Province of Songea**

* Archdiocese of Songea
   * Diocese of Lindi
   * Diocese of Mbinga
   * Diocese of Mtwara
   * Diocese of Njombe
   * Diocese of Tunduru-Masasi

**Ecclesiastical Province of Tabora**

* Archdiocese of Tabora
   * Diocese of Kahama
   * Diocese of Kigoma
   * Diocese of Mpanda
