| Official Name: | San Agustín Canton |
| Settlement Type: | Canton |
| Pushpin Map: | Bolivia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of San Agustín within Bolivia |
| Subdivision Type: | Country |
| Subdivision Name: | Bolivia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Potosí Department |
| Subdivision Type2: | Province |
| Subdivision Name2: | Enrique Baldivieso Province |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | San Agustín Municipality |
| Seat Type: | Seat |
| Seat: | San Agustín |
| Unit Pref: | Imperial |
| Population As Of: | 2001 |
| Population Total: | 567 |
| Population Blank1 Title: | Ethnicities |
| Population Blank1: | Quechua |
| Population Blank2 Title: | Religions |
| Coordinates: | -21.15°N -67.6833°W |
| Elevation M: | 3837 |
San Agustín Canton is one of the cantons of the Enrique Baldivieso Province (or "San Agustín Municipality") in the Potosí Department in south-west Bolivia. During the census of 2001 it had 567 inhabitants.[1] Its seat is San Agustín which is also the capital of the Enrique Baldivieso Province with a population of 533 in 2001. It lies at the Turuncha River.