| Official Name: | San Agustín |
| Pushpin Map: | Argentina |
| Pushpin Mapsize: | 200 |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Argentina |
| Coordinates: | -31.6819°N -60.94°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Department |
| Subdivision Name1: | Santa Fe |
| Subdivision Name2: | Las Colonias |
| Established Title: | Founded |
| Established Date: | 1870 |
| Population Total: | 1,017 |
| Elevation M: | 33 |
| Postal Code: | S 3017 |
| Postal Code Type: | CPA Base |
| Leader Title: | Communal president |
| Leader Name: | Emiliano Monacá (PRO) |
San Agustín is a town in the Las Colonias Department of Santa Fe Province, Argentina. The town of San Agustín was founded between the years 1608 and 1612. [1]
San Agustín was founded in 1870 by Mariano Cabral.[2] [3]