15 elections on record · DMK dominant · 15 total
Katpadi is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. DMK is the historically dominant party with 9 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | M. Sudhakar | TVK | 69868 | 34.33% | V. Ramu | ADMK | 5870 |
| 2021 | Durai Murugan | DMK | 85140 | 45.71% | V. Ramu | ADMK | 746 |
| 2016 | Durai Murugan | DMK | 90534 | 50.90% | Appu S.R.K | ADMK | 23946 |
| 2011 | Durai Murugan | DMK | 75064 | 49.55% | Appu S. R. K. Radhakrishnan S. | AIADMK | 2973 |
| 2006 | N. K. R. Sooriyakumar | DMK | 78689 | 50.80% | K. G. Subramani | ADMK | 17243 |
| 2001 | S. Natarajan | PMK | 67046 | 48.96% | T. Anbazhagan | MGRK | 12088 |
| 1996 | R. Mahendran | DMK | 50118 | 39.65% | T. Anbazhagan | IND | 3221 |
| 1991 | R. Indrakumari | ADMK | 81446 | 68.05% | N. K. Raja | DMK | 47529 |
| 1989 | R. Mahendran | DMK | 36774 | 32.00% | A. R. Rajendran | ADK(J) | 9581 |
| 1984 | T. Anbazhagan | AIADMK | 56503 | 58.55% | N. K. Raja | DMK | 29210 |
| 1980 | Anbazhagan. T | AIADMK | 42786 | 49.82% | Raja. N. K | DMK | 6625 |
| 1977 | T. Anbazhagan | AIADMK | 31015 | 44.43% | M. Marappan | DMK | 16055 |
| 1971 | M. P. Sarathy | DMK | 38968 | 52.85% | A. K. Lalalajapathy | INC | 6567 |
| 1967 | M. P. Sarathy | DMK | 39863 | 58.96% | J. Mudaliar | INC | 14414 |
| 1962 | Kesava Reddiar | DMK | 29283 | 62.16% | Periasami | INC | 11455 |