| Chemmannar | |
| Settlement Type: | Village |
| Pushpin Map: | India Kerala#India |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Kerala, India |
| Coordinates: | 9.843°N 77.1519°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Kerala |
| Subdivision Name2: | Idukki |
| Government Type: | Panchayath |
| Governing Body: | Udumbanchola grama panchayath |
| Unit Pref: | Metric |
| Area Total Km2: | 51.95 |
| Population Total: | 9969 |
| Population As Of: | 2011 |
| Population Density Km2: | 160 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 685554, 685566 |
| Area Code: | 04868 |
| Area Code Type: | Telephone code |
| Registration Plate: | KL-69, KL-37 |
| Blank1 Name Sec1: | Nearest cities |
| Blank1 Info Sec1: | Kattappana, Nedumkandam, Adimaly, Rajakad Kumily |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | cold climate which may come down to 5c (Köppen) |
| Website: | www.lsgkerala.in/nedumkandamblock |
| Demographics1 Info1: | Malayalam, English |
Chemmannar is a village in the High ranges of Idukki district, Kerala, India.