The Roman Catholic Diocese of Catanduva () is a diocese located in the city of Catanduva in the ecclesiastical province of São José do Rio Preto in Brazil.
History 9 February 2000: Established as Diocese of Catanduva from the Diocese of Jaboticabal, Diocese of Rio Preto and Diocese of São Carlos
Leadership Bishops of Catanduva (Roman rite) Antônio Celso Queiroz (9 Feb 2000 - 21 Oct 2009) Otacílio Luziano Da Silva (21 Oct 2009 - 10 Oct 2019) Valdir Mamede (10 July 2019 - 1 November 2023) José Benedito Cardoso (4 January 2024 - ...)
References GCatholic.org