| Chapantongo | |
| Settlement Type: | Municipality and town |
| Mapsize: | 300px |
| 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: | Hidalgo |
| Subdivision Type2: | Municipal seat |
| Subdivision Name2: | Chapantongo |
| Area Total Km2: | 298.1 |
| Population As Of: | 2020 |
| Population Total: | 12,967 |
| Coordinates: | 20.2833°N -123°W |
Chapantongo is a town and one of the 84 municipalities of Hidalgo, in central-eastern Mexico. The municipality covers an area of 298.1 km².
As of 2020, the municipality had a total population of 12,967.[1]