DMDK
DMKNTKSPThe table below lists Desiya Murpokku Dravida Kazhagam (DMDK) candidates, their total votes, vote share and final position in Katpadi Vidhan Sabha Constituency in Tamil Nadu.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2006 | Radhakrishanan.S | 8,492 | 5.62 | 3 | Lost |