| Cotagaita River | |
| River | |
| Country | Bolivia |
|---|---|
| Region | Potosí Department, Nor Chichas Province |
| Source | |
| - coordinates | 20°36′14″S 65°53′52″W / 20.60389°S 65.89778°W |
| Mouth | Tumusla River |
| - coordinates | 20°41′28″S 65°25′48″W / 20.69111°S 65.43000°WCoordinates: 20°41′28″S 65°25′48″W / 20.69111°S 65.43000°W |
The Cotagaita River is a river of Bolivia in the Potosí Department, Nor Chichas Province, Cotagaita Municipality. It is a right affluent of Tumusla River and belongs to the Pillku Mayu river basin..