Sitting and previous MLAs from Chathannoor Assembly Constituency
Below is the list of winners and runners-up in the Chathannoor assembly elections conducted so far.
| Year | A C No. | Constituency Name | Category | Winner | Gender | Party | Votes | Runner Up | Gender | Party | Votes |
|---|
| 1965 | 119 | Chathannoor | GEN | Thankanppan Pillai | M | IND | 17462 | P. Ravindran | M | CPI | 16694 |
| 1967 | 119 | Chathannoor | GEN | P . Ravindran | M | CPI | 27181 | S . T . Pillai | M | KEC | 15972 |
| 1970 | 119 | Chathannoor | GEN | P. Ravidran | M | CPI | 28730 | S. Thankappan Pillai | M | KEC | 14782 |
| 2011 | 126 | Chathannoor | GEN | G.S.Jayalal | M | CPI | 60187 | Adv. Bindu Krishna | F | INC | 47598 |
| 2016 | 126 | Chathannoor | GEN | G.S.Jayalal | M | CPI | 67606 | B.B. Gopal Kumar | M | BJP | 33199 |
| 2021 | 126 | Chathannoor | GEN | G.S.Jayalal | M | CPI | 59296 | B.B. Gopalkumar | M | BJP | 42090 |
Last Updated on July 28, 2021