Chapultenango is a town and municipality in the Mexican state of Chiapas, in southern Mexico. It covers an area of 161.5 km<sup>2</sup>.
As of 2020, the municipality had a total population of 7,472, up from 6,965 as of 2005.
As of 2010, the town of Chapultenango had a population of 3,129. Other than the town of Chapultenango, the municipality had 34 localities, none of which had a population over 1,000.