14 elections on record · CPI dominant · 14 total
Mudhukulathur is an Assembly constituency in Tamil Nadu. It has participated in 14 elections from 1962 to 2026. CPI is the historically dominant party with 5 wins out of 14 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | R. S. Raja Kannappan | DMK | 68003 | 29.39% | B. Malarvizhi | TVK | 16598 |
| 2021 | R. S. Raja Kannappan | DMK | 101901 | 46.06% | Keerthika Muniyasamy | ADMK | 20721 |
| 2016 | S. Pandi | INC | 94946 | 46.71% | M. Keerthika | ADMK | 13348 |
| 2011 | Murugan M | AIADMK | 83225 | 46.87% | Sathiamoorthy V | DMK | 20089 |
| 2006 | L. Radhakrishnan | ADMK | 53354 | 46.88% | S. Rajendran | CPI | 12339 |
| 2001 | S. Rajendran | CPI | 45796 | 40.27% | K. Rajaram | DMK | 9039 |
| 1996 | L. Ayyalusamy | CPI | 39315 | 35.19% | K.S. Radhakrishnan | MDMK | 7487 |
| 1991 | R. Shymala | ADMK | 58535 | 61.81% | L. Aiyalusamy | CPI | 28251 |
| 1989 | S. Alagarsomy | CPI | 35008 | 35.34% | S. Radhakrishnan | DMK | 3284 |
| 1984 | R. Rangasamy | INC | 45623 | 55.75% | S. Alagarsamy | CPI | 17296 |
| 1980 | Alagarasamy. S. | CPI | 39442 | 51.37% | Jeyalakshmi. V. | INC | 8650 |
| 1977 | S. Alagarsamy | CPI | 21985 | 32.75% | P. Seeniraj | AIADMK | 397 |
| 1971 | S. Subbiah | DMK | 35677 | 61.84% | Jame M. | INC | 13658 |
| 1967 | P. Durairaj | DMK | 37173 | 62.79% | P. Urkavalan | INC | 17962 |
| 1962 | — Pre-delimitation / data unavailable | ||||||