| Río Grande de Tarija | |
| Pushpin Map: | Bolivia |
| Pushpin Map Caption: | Location of mouth |
| Mouth Location: | Bermejo River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Argentina, Bolivia |
The Río Grande de Tarija is a river of Argentina and Bolivia. It is a tributary of the Bermejo River. It is also known as the Río Tarija and the Tarija River.