
The Roman Catholic Diocese of Mafinga is a relatively new ecclesiastical territory in Tanzania. Covering an area of about 11,016 square kilometers, it was officially established in December 2023 to strengthen pastoral care in the region. The diocese is home to roughly 617,770 people, with approximately 236,299 identifying as Catholics, making up about 38% of the population. It comprises 17 parishes and falls under the Archdiocese of Mbeya, following the Roman Rite.
