San Lucas is a town and municipality in the Mexican state of Chiapas in southern Mexico.

As of 2010, the municipality had a total population of 6,734,[1] up from 5,673 as of 2005.

As of 2010, the town of San Lucas had a population of 4,716.

[1] Other than the town of San Lucas, the municipality had 13 localities, none of which had a population over 1,000.

[1] This article about a location in the Mexican state of Chiapas is a stub.