| Laq'a Jawira | |
| Name Etymology: | Aymara |
| Map: | Mapa cuencas endorréicas meseta del collao.jpg |
| Subdivision Type1: | Country |
| Subdivision Name1: | Bolivia |
| Subdivision Type3: | Region |
| Subdivision Name3: | Oruro Department |
Laq'a Jawira (Aymara laq'a earth (soil),[1] jawira river,[2] "earth river"; hispanicized spellings: Laca Jahuira / Lacajahuira) is a river in Bolivia which runs from Lake Poopó. Its length is entirely within the territory of Oruro Department.
It runs from the extreme south-west of the lake, and heads west-south-west. It has a length of 135 kilometres, after which it is lost in the salar de Coipasa.
Its waters are salty at the point at which it meets the lake.