The Roman Catholic Diocese of Catanduva (Latin: Dioecesis Catanduvensis) is a diocese located in the city of Catanduva in the ecclesiastical province of Ribeirão Preto in Brazil.

• 9 February 2000: Established as Diocese of Catanduva from the Diocese of Jaboticabal, Diocese of Rio Preto and Diocese of São Carlos

• Bishops of Catanduva (Roman rite)
  • Antônio Celso Queiroz (9 Feb 2000 - 21 Oct 2009)
  • Otacílio Luziano Da Silva (21 Oct 2009 - 10 Oct 2919)
  • Valdir Mamede (10 July 2019 - ...)

• GCatholic.org

21°07′44″S 48°58′11″W / 21.1288°S 48.9698°W / -21.1288; -48.9698