Mandau River
| Mandau River Sungai Mandau | |
|---|---|
| Location | |
| Country | Indonesia |
| Physical characteristics | |
| Source | |
| • location | Sumatra |
| Mouth | Siak River |
Mandau River is a river in Riau province of central Sumatra island, Indonesia, about 1,000 km northwest of the capital Jakarta. It is a tributary of the Siak River.