Diocese of Ecatepec Dioecesis Ecatepecensis Diócesis de Ecatepec
Catedral dal Sagrado Corazón de Jesús
Location
Country	Mexico
Ecclesiastical province	Province of Tlalnepantla
Metropolitan	Ecatepec de Morelos
Statistics
Area	78 sq mi (200 km2)
Population - Total - Catholics	(as of 2006) 4,300,000 3,400,000 (79.1%)
Parishes	89
Information
Denomination	Roman Catholic
Rite	Roman Rite
Established	5 February 1979 (45 years ago)
Cathedral	Cathedral of the Sacred Heart of Jesus
Current leadership
Pope	Francis
Bishop	Vacant

The Roman Catholic Diocese of Ecatepec (Latin: Dioecesis Ecatepecensis) (erected 28 June 1995) is a suffragan diocese of the Archdiocese of Tlalnepantla in Mexico. The see city is Ecatepec de Morelos in the state of Mexico.

• Onésimo Cepeda Silva (1995 - 2012)
• Oscar Roberto Domínguez Couttolenc, M.G. (2012 – 2024)

• "Diocese of Ecatepec". Catholic-Hierarchy. Retrieved 2007-02-08.

19°35′58″N 99°02′47″W / 19.5994°N 99.0463°W / 19.5994; -99.0463