The Roman Catholic Diocese of Kahama (Latin: Dioecesis Kahamaënsis) is a diocese located in Kahama in the ecclesiastical province of Tabora in Tanzania.

• November 11, 1983: Established as Diocese of Kahama from the Metropolitan Archdiocese of Tabora

• Bishops of Kahama (Roman rite)
  • Bishop Matthew Shija (November 11, 1983 – April 24, 2001)
  • Bishop Ludovic Minde, O.S.S. (April 24, 2001 – December 2, 2019), appointed Bishop of Moshi
  • Bishop Christopher Ndizeye Nkoronko (since June 23, 2022)

• Roman Catholicism in Tanzania

• Catholic Hierarchy Information

• GCatholic.org
• Catholic Hierarchy

3°49′57″S 32°36′30″E / 3.8326°S 32.6084°E / -3.8326; 32.6084