| Official Name: | San Antonio |
| Settlement Type: | Municipality and village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Name1: | La Rioja Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | Arauco |
| Unit Pref: | Imperial |
| Timezone: | ART |
| Utc Offset: | -3 |
| Blank Name: | Climate |
| Blank Info: | BSh |
San Antonio is a municipality and village in La Rioja Province in northwestern Argentina.[1]