| Manimuktha River | |
| Image Alt: | Photograph of a bridge spanning the Manimuktha River at Veerasolapuram. |
| Map: | Vellar River basin map.svg |
| Map Size: | 325px |
| Map Alt: | Map showing the watershed of the Vellar River, along with the courses of the river and its tributaries, including the Manimuktha |
| Pushpin Map: | Tamil Nadu#India |
| Pushpin Map Caption: | Location of the river mouth in Tamil Nadu |
| Pushpin Map Alt: | Map showing the location of the river mouth in Tamil Nadu, at its confluence with the Vellar |
| Subdivision Type1: | Country |
| Subdivision Type2: | State |
| Subdivision Name2: | Tamil Nadu |
| Subdivision Type3: | Districts |
| Subdivision Name3: | Kallakurichi, Cuddalore |
| Subdivision Type4: | Taluks |
| Subdivision Name4: | Sankarapuram, Kallakkurichi, Vriddachalam |
| Source1: | Confluence of Mani River and Muktha River |
| Source1 Location: | Sankarapuram taluk, Kallakurichi district |
| Source1 Elevation: | 125m (410feet)[1] |
| Mouth: | Confluence with Vellar River |
| Mouth Location: | Vriddachalam taluk, Cuddalore district |
| Mouth Elevation: | 20m (70feet) |
| Progression: | Vellar River→ Bay of Bengal |
| River System: | Vellar River drainage basin |
| Tributaries Right: | Gomukhi River, Periya River |
The Manimuktha River is a river in the Kallakurichi and Cuddalore districts of the Indian state of Tamil Nadu.[2] [3]