Cheruthoni
| Cheruthoni | |
|---|---|
| village | |
| Coordinates: 9°46′25″N 77°2′07″E / 9.77361°N 77.03528°E | |
| Country | India | 
| State | Kerala | 
| District | Idukki | 
| Government | |
| • Type | Panchayath | 
| Languages | |
| • Official | Malayalam, English | 
| Time zone | UTC+5:30 (IST) | 
| PIN | 685602 | 
| Vehicle registration | KL-06 | 
| Nearest city | Kattappana, Thopramkudy | 
Cheruthoni is a town on the banks of Cheruthoni River, a major tributary of the Periyar River, the second longest river in Kerala state, in southwestern India. The area is known by Cheruthoni Dam, which is a part of Idukki reservoir, which provide hydroelectric power to the region.