Moolamattom
| Moolamattom | |
|---|---|
| village | |
| Coordinates: 9°47′0″N 76°51′0″E / 9.78333°N 76.85000°E | |
| Country | India | 
| State | Kerala | 
| District | Idukki | 
| Taluk | Thodupuzha | 
| Languages | |
| • Official | Malayalam | 
| Time zone | UTC+5:30 (IST) | 
| PIN | 685589 | 
| Telephone code | 04862 | 
| Vehicle registration | KL- 38 | 
| Nearest city | Thodupuzha | 
| Lok Sabha constituency | Idukki | 
| Vidhan Sabha constituency | Idukki | 
| Climate | Moderate (Köppen) | 
Moolamattom is the headquarters of Arakulam Panchayath in Thodupuzha Taluk, Idukki district in Kerala, India. It lies 22 km from Thodupuzha, on the banks of the Thodupuzha River, a tributary of the Muvattupuzha river. Moolamattom is famous for India's second largest underground hydroelectric power station - Moolamattom hydro power station.