INC
The table below lists Indian National Congress (INC) candidates, their total votes, vote share and final position in Kottayam Vidhan Sabha Constituency in Kerala.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2021 | Thiruvanchoor Radhakrishnan | 65,401 | 53.72 | 1 | Won |
| 2006 | Ajay Tharayil | 47,249 | 47.07 | 2 | Lost |