Atotonilco El Grande is a town and one of the 84 municipalities of Hidalgo, in central-eastern Mexico.

The municipal seat lies at Atotonilco El Grande (municipality).

The municipality covers an area of 426.6 km².

As of 2005, the municipality had a total population of 23,823.

This article about a location in the Mexican state of Hidalgo is a stub.