| Amatán Municipality | |
| Settlement Type: | Municipality |
| Mapsize: | 300 |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Chiapas |
| Unit Pref: | Imperial |
| Area Total Km2: | 109.3 |
| Population As Of: | 2010 |
| Population Total: | 21,275 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 17.3667°N -141°W |
| Blank Name: | Climate |
| Blank Info: | Af |
Amatán Municipality is a municipality in the Mexican state of Chiapas, in southern Mexico. It covers an area of 109.3 km².
As of 2010, the municipality had a total population of 21,275,[1] up from 18,775 as of 2005.[2]
As of 2010, the town of Amatán had a population of 3,947.[1] Other than the town of Amatán, the municipality had 138 localities, the largest of which (with 2010 populations in parentheses) was: Reforma y Planada (1,156), classified as rural.[1]