| Jurisdiction: | Diocese |
| Valle de Chalco | |
| Latin: | Dioecesis Vallis Chalcensis |
| Local: | Diócesis de Valle de Chalco |
| Country: | Mexico |
| Metropolitan: | Tlalnepantla |
| Province: | Province of Tlalnepantla |
| Area Sqmi: | 477 |
| Population: | 2,613,000 |
| Population As Of: | 2010 |
| Catholics: | 2,302,000 |
| Catholics Percent: | 88.1 |
| Parishes: | 56 |
| Denomination: | Roman Catholic |
| Rite: | Roman Rite |
| Established: | 8 July 2003 (years ago) |
| Cathedral: | Cathedral of St. Juan Diego |
| Bishop: | Víctor René Rodríguez Gómez |
| Map: | Roman Catholic Diocese of Valle de Chalco in Mexico.jpg |
| Website: | www.diocesisvalledechalco.org |
The Roman Catholic Diocese of Valle de Chalco (Latin: Dioecesis Vallis Chalcensis) (erected 8 July 2003) is a suffragan diocese of the Archdiocese of Tlalnepantla.