Tlahualilo de Zaragoza is a city located in the northeastern part of the Mexican state of Durango.

Tlahualilo of Zaragoza is the municipal seat of the Tlahualilo municipio.

[2] The city is part of the Comarca Lagunera metropolitan area, which has a population totalling more than 912,000 inhabitants in 2005.

The municipality has a population of 22,244[2] and borders the state of Coahuila in the east, the municipality of Mapimí to the west and the city of Gómez Palacio to the south.

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