The Roman Catholic Diocese of Borba (Latin: Dioecesis Borbensis) is a Roman Catholic diocese located in the city of Borba, Amazonas, in the ecclesiastical province of Manaus in Brazil.

• 13 July 1963: Established as Territorial Prelature of Borba from the Metropolitan Archdiocese of Manaus and Territorial Prelature of Parintins
• 18 November 2022: Promoted as Diocese of Borba

• Prelates of Borba (Latin Rite)
  • Adriano Jaime Miriam Veigle, T.O.R. (1964.06.18 – 1988.07.06)
  • José Afonso Ribeiro, T.O.R. (1988.07.06 – 2006.05.03)
  • Elói Róggia, S.A.C. (2006.05.03 – 2017.09.20)
  • Zenildo Luiz Pereira da Silva, C.Ss.R. (2017.09.20 - 2022.11.18)
• Diocesan Bishops
  • Zenildo Luiz Pereira da Silva, C.Ss.R. (since 2022.11.18)

• Zenildo Luiz Pereira da Silva, C.Ss.R.^[1] (2016-2017)

• GCatholic.org
• Catholic Hierarchy