| Rihand River | |
|---|---|
 Map in the Imperial Gazetteer of India showing Rehar River and Surguja State. | |
 | |
| Location | |
| Country | India |
| State | Chhattisgarh, Madhya Pradesh, Uttar Pradesh |
| Physical characteristics | |
| Source | Matiranga hills |
| • location | Surguja district, Surajpur district, Chhattisgarh |
| Mouth | Son River |
• location | Uttar Pradesh, Sonbhadra district |
• coordinates | 24°31′52″N 82°59′57″E / 24.53111°N 82.99917°E |
| Discharge | |
| • location | Son River |
The Rihand River (also referred to as Renu, Renuka, Rend, Rer or Rehar) is a tributary of the Son River and flows through the Indian states of Chhattisgarh, Madhya Pradesh and Uttar Pradesh. Its old name was Renu or Renuka.