The Roman Catholic Diocese of Quixadá () is a diocese located in the city of Quixadá in the ecclesiastical province of Fortaleza in Brazil.

History March 13, 1971: Established as Diocese of Quixadá from the Metropolitan Archdiocese of Fortaleza

Leadership Bishops of Quixadá (Roman rite), in reverse chronological order Bishop Angelo Pignoli (2007.01.03 – present) Bishop Adélio Giuseppe Tomasin, P.S.D.P. (1988.03.16 – 2007.01.03) Bishop Joaquim Rufino do Rêgo (1971.04.21 – 1986.03.25), appointed bishop of Parnaíba, Piaui

References GCatholic.org Catholic Hierarchy