| Official Name: | Rojas |
| Pushpin Map: | Argentina#Argentina Buenos Aires Province |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Argentina |
| Pushpin Mapsize: | 200 |
| Pushpin Mapsize1: | 200 |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Buenos Aires |
| Subdivision Type2: | Partido |
| Subdivision Name2: | Rojas |
| Established Title: | Founded |
| Established Date: | December 20, 1777 |
| Population Total: | 18,708 |
| Coordinates: | -34.1833°N -104°W |
| Elevation M: | 56 |
| Postal Code Type: | CPA Base |
| Postal Code: | B 2705 |
| Area Code: | +54 2475 |
Rojas is a town located in the north-east of the Buenos Aires Province, Argentina. It is the administrative seat of Rojas Partido.
The town has a humid subtropical climate.