Roman Catholic Diocese of Atlacomulco

The Roman Catholic Diocese of Atlacomulco (Dioecesis Atlacomulcana) (erected 3 November 1984) is a suffragan diocese of the Archdiocese of Toluca.

Ordinaries

 * Ricardo Guízar Díaz (3 November 1984 Appointed – 14 August 1996 Appointed, Archbishop of Tlalnepantla, México)
 * Constancio Miranda Wechmann (27 June 1998 Appointed – 29 September 2009 Appointed, Archbishop of Chihuahua, Chihuahua)
 * Juan Odilón Martínez García (30 April 2010 Appointed – 3 July 2024)

Other priest of this diocese who became bishop

 * Maximino Martínez Miranda, appointed Bishop of Ciudad Altamirano, Guerrero in 2006

Episcopal See

 * Atlacomulco, State of México