15 elections on record · INC dominant · 15 total
Mailam is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. INC is the historically dominant party with 5 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | C. V. Shanmugam | ADMK | 82853 | 43.52% | Vijay Niranjan A | TVK | 30041 |
| 2021 | C. Sivakumar | PMK | 81044 | 45.79% | Dr. R. Masilamani | DMK | 2230 |
| 2016 | Masilamani R | DMK | 70880 | 41.40% | Annadurai K | ADMK | 12306 |
| 2011 | P. Nagarajan | AIADMK | 81656 | 53.92% | Prakash R | PMK | 20081 |
| 2006 | S. Sivaraj | INC | 54793 | 42.74% | L. Athinarayanan | ADMK | 7935 |
| 2001 | S. Sivaraj | TMC(M) | 57108 | 52.37% | T.K.T. Murali | PNK | 25532 |
| 1996 | S. Sivaraj | TMC | 65230 | 61.34% | P. Annadurai | ADMK | 40064 |
| 1991 | M. Govindasraju | ADMK | 58030 | 61.56% | M. Thangam | DMK | 33131 |
| 1989 | Ekal M. Netesa Vdyar | DMK | 48030 | 46.96% | S. Sivaraj | INC | 5961 |
| 1984 | S. Sivaraj | INC | 43439 | 51.95% | M. Natesha Udayar | DMK | 5121 |
| 1980 | Sundaram. M | INC | 38238 | 51.11% | Deiveekan. M | AIADMK | 4921 |
| 1977 | M. Sundaram | INC | 25530 | 38.42% | M. Deivigam | AIADMK | 4052 |
| 1971 | B. Venkataswamy | SWA | 28259 | 63.81% | T. Venkata Reddy | IND | 13196 |
| 1967 | B. Venkataswami | SWA | 21530 | 52.69% | K. A. Pillai | INC | 2201 |
| 1962 | M. Kolandaisamy Gounder | INC | 19921 | 52.47% | Chinna Gounder | DMK | 1873 |