INC
ADMKDMDKNTKThe table below lists Indian National Congress (INC) candidates, their total votes, vote share and final position in Karaikudi Vidhan Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2026 | Mangudi. S | 55,284 | 24.11 | 2 | Lost |
| 2021 | S.Mangudi | 75,954 | 35.75 | 1 | Won |
| 2016 | Ramasamy Kr | 93,419 | 46.4 | 1 | Won |
| 2006 | Sundaram.N | 64,013 | 48.7 | 1 | Won |