| Official Name: | San Antonio |
| Settlement Type: | Suburb of Salto |
| Pushpin Map: | Uruguay |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Uruguay |
| Subdivision Type: | Country |
| Subdivision Name: |  Uruguay |
| Subdivision Type1: | Department |
| Subdivision Name1: | Salto Department |
| Population As Of: | 2011 |
| Population Total: | 877 |
| Timezone: | UTC -3 |
| Coordinates: | -31.35°N -57.7667°W |
| Postal Code Type: | Postal code |
| Postal Code: | 50009 |
| Area Code Type: | Dial plan |
| Area Code: | +598 473 (+5 digits) |
San Antonio is a suburb of capital city Salto of the Salto Department in northwestern Uruguay.
San Antonio is also the name of the municipality to which the suburb belongs.
The suburb is located north of Route 31, east of the city and along the railroad track Salto - Artigas. The stream Arroyo San Antonio Grande flows near the suburb.
In 2011 San Antonio had a population of 877.[1]
| Year | Population | |
|---|---|---|
| 1963 | 626 | |
| 1975 | 576 | |
| 1985 | 527 | |
| 1996 | 582 | |
| 2004 | 866 | |
| 2011 | 877 |