Dar Es Salaam Archdiocese
Ifakara Diocese
Mahenge Diocese
Morogoro Diocese
Tanga Diocese
Zanzibar Diocese
Dodoma Archdioces
Singida Diocese
Kondoa Diocese
Mwanza Archdiocese
Bukoba Diocese
Bunda Diocese
Geita Diocese
Kayanga Diocese
Rulenge-Ngara Diocese
Shinyanga Diocese
Musoma Diocese
Songea Archdiocese
Lindi Diocese
Mbinga Diocese
Mtwara Diocese
Njombe Diocese
Tunduru-Masasi Diocese
Tabora Archdiocese
Kigoma Diocese
Kahama Diocese
Mpanda Diocese
Mbeya Archdiocese
Iringa Diocese
Sumbawanga Diocese
