DMK
JD(U)The table below lists Dravida Munnetra Kazhagam (DMK) candidates, their total votes, vote share and final position in Ilayangudi Vidhan Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2006 | Rajakannappan R.S | 50,952 | 52.28 | 1 | Won |