| San Antonio de la Cal | |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Oaxaca |
| Area Total Km2: | 11 |
| Area Blank1 Title: | Town |
| Area Blank1 Km2: | 4.04 |
| Population As Of: | 2020 census |
| Population Footnotes: | [1] |
| Population Total: | 26282 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Town |
| Population Blank1: | 24419 |
| Population Density Blank1 Km2: | auto |
| Timezone: | Central Standard Time |
| Utc Offset: | -6 |
| Timezone Dst: | Central Daylight Time |
| Utc Offset Dst: | -5 |
| Coordinates: | 17.0333°N -138°W |
San Antonio de la Cal is a town and municipality in Oaxaca in south-western Mexico. The municipality covers an area of 11 km2. It is part of the Centro District in the Valles Centrales region.As of 2005, the municipality had a total population of 15,071.[2]