15 elections on record · DMK dominant · 15 total
Kilpennathur is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. DMK is the historically dominant party with 7 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | S. Ramachandran | ADMK | 90503 | 41.18% | K. Pitchandi | DMK | 30465 |
| 2021 | K. Pitchandi | DMK | 104675 | 51.34% | K. Selvakumar | PMK | 26787 |
| 2016 | Pitchandi K | DMK | 99070 | 50.22% | Selvamani K | ADMK | 34666 |
| 2011 | A. K. Aranganathan | AIADMK | 83663 | 48.2% | Pitchandi K | DMK | 4081 |
| 2006 | T. Velmurugan | PMK | 54653 | 38.18% | R. Rajendiran | ADMK | 148 |
| 2001 | T. Velmurugan | PMK | 45963 | 37.67% | V. Ramaswamy | DMK | 5048 |
| 1996 | V. Ramaswamy | DMK | 68021 | 57.32% | R. Rajendran | ADMK | 39130 |
| 1991 | S. Ramachandaran | PMK | 39911 | 37.51% | R. Devasundaram | ADMK | 1122 |
| 1989 | K. Nanda Gopalakirutinan | DMK | 52395 | 56.24% | R. Devasudaram | ADK(J) | 34908 |
| 1984 | S. Ramachandaran | AIADMK | 51900 | 53.97% | K. Nandagopala Krishnan | DMK | 7637 |
| 1980 | S. Ramachandaran | AIADMK | 44557 | 51.88% | K. Nandagopala Krishnan | DMK | 4487 |
| 1977 | S. Ramachandaran | AIADMK | 43330 | 59.24% | K. Nandagopala Krishnan | JP | 15657 |
| 1971 | G. Jabamalai | DMK | 32612 | 52.24% | R. Perumal | INC | 11498 |
| 1967 | A. Krishnan | DMK | 34538 | 56.67% | P. Vedamanickam | INC | 12869 |
| 1962 | C. Manickam | DMK | 26879 | 41.33% | M. K. Mariappa | INC | 4468 |