The Roman Catholic Diocese of Mbinga (Latin: Dioecesis Mbingaënsis) is a diocese located in Mbinga in the ecclesiastical province of Songea in Tanzania.

• December 22, 1986: Established as Diocese of Mbinga from the Diocese of Songea

• Bishops of Mbinga (Roman rite)
  • Bishop Emmanuel Mapunda (December 22, 1986 — March 12, 2011)
  • Bishop John Chrisostom Ndimbo (since March 12, 2011)

• Roman Catholicism in Tanzania

• GCatholic.org
• Catholic Hierarchy

10°56′28″S 35°00′00″E / 10.941111°S 35°E / -10.941111; 35