| Thirumanimutharu river | |
|---|---|
 | |
| Native name | திருமணிமுத்தாறு (Tamil) |
| Location | |
| Country | Salem District, Namakkal district India |
| Physical characteristics | |
| Source | |
| • location | Manjavadi , Shevaroy Mountain at Yercaud |
| • coordinates | 11°46′45″N 78°12′12″E / 11.77917°N 78.20333°E |
| • elevation | 1,515 meters (4,970 ft) |
| Mouth | |
• location | Nanjai Edayar at Namakkal district |
• coordinates | 11°05′58″N 78°02′04″E / 11.09944°N 78.03444°E |
• elevation | 121 meters (397 ft) |
| Length | 120 kilometers (75 mi) |