The Diocese of Celaya () (erected 13 October 1973) is a suffragan diocese of the Archdiocese of León. It was a suffragan of the Archdiocese of San Luis Potosí until 25 November 2006.
Bishops Ordinaries Victorino Alvarez Tena (1974–1987) Jesús Humberto Velázquez Garay (1988–2003) Lázaro Pérez Jiménez (2003–2009) Benjamín Castillo Plascencia (2010–2021) Víctor Alejandro Aguilar Ledesma (2021–present)
Another priest of this diocese who became bishop Gonzalo Alonso Calzada Guerrero, appointed Auxiliary Bishop of Antequera, Oaxaca in 2012
Episcopal See Celaya, Guanajuato
See also Immaculate Conception Cathedral, Celaya
External links and references Diócesis de Celaya official site