| Official Name: | Las Piedras |
| Settlement Type: | Suburb of Bella Unión |
| Pushpin Map: | Uruguay |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Uruguay |
| Subdivision Type: | Country |
| Subdivision Name: |  Uruguay |
| Subdivision Type1: | Department |
| Subdivision Name1: | Artigas Department |
| Population As Of: | 2011 |
| Population Total: | 2771 |
| Timezone: | UTC -3 |
| Coordinates: | -30.2333°N -57.5833°W |
| Postal Code Type: | Postal code |
| Postal Code: | 55100 |
| Area Code Type: | Dial plan |
| Area Code: | +598 4779 (+4 digits) |
Las Piedras (which means "The Stones") is a suburb of Bella Unión in the Artigas Department of northern Uruguay.
Las Piedras, Franquia and Cuareim are located on a protruding part of land between Uruguay River and the mouth of Río Cuareim, where the international boundaries of Uruguay, Argentina and Brazil meet.
The suburb is located on Route 3 and borders the urban area of the city to the south, suburb Franquia to the north and suburb Cuareim to the west.
In 2011 it had a population of 2,771.[1]
| Year | Population | |
|---|---|---|
| 1963 | 216 | |
| 1975 | 738 | |
| 1985 | 1,253 | |
| 1996 | 2,099 | |
| 2004 | 2,164 | |
| 2011 | 2,771 |