| Piray River | |
|---|---|
| Country | Bolivia |
| Basin features | |
| Main source | near Quirusillas, Santa Cruz Department |
| River mouth | Yapacani River |
The Piray River is a river of Bolivia. Santa Cruz de la Sierra, Bolivia's largest city by population, is located on this river.
Coordinates: 18°11′14″S 63°33′34″W / 18.18722°S 63.55944°W