DMK
NTKThe table below lists Dravida Munnetra Kazhagam (DMK) candidates, their total votes, vote share and final position in Rajapalayam Vidhan Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2026 | Thangapandian. S | 54,943 | 30.02 | 2 | Lost |
| 2021 | Thangapandian S. | 74,158 | 41.5 | 1 | Won |
| 2016 | Thangappandian. S. | 74,787 | 43.82 | 1 | Won |
| 2006 | Rajan.V P | 57,827 | 39.04 | 2 | Lost |