| Chalcatongo de Hidalgo | |
| Settlement Type: | Municipality and town |
| Mapsize: | 200px |
| 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: | Oaxaca |
| Area Total Km2: | 111 |
| Population As Of: | 2005 |
| Population Total: | 2,091 |
| Timezone: | Central Standard Time |
| Utc Offset: | -6 |
| Timezone Dst: | Central Daylight Time |
| Utc Offset Dst: | -5 |
| Coordinates: | 17.0333°N -132°W |
Chalcatongo de Hidalgo (also, Chalcatongo and Villa Hidalgo) is a municipality in the Mexican state of Oaxaca. It is part of the Tlaxiaco District in the south of the Mixteca Region.[1]
It is the birthplace of former Governor Ulises Ruiz Ortiz.