15 elections on record · DMK dominant · 15 total
Thirumayam 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. Regupathy | DMK | 58201 | 31.87% | Chinthamani C. | TVK | 1492 |
| 2021 | S. Regupathy | DMK | 71349 | 41.00% | P. K. Vairamuthu | ADMK | 1382 |
| 2016 | Regupathy S | DMK | 72373 | 45.58% | Vairamuthu Pk | ADMK | 766 |
| 2011 | Vairamuthu P.K | AIADMK | 78913 | 58.27% | Subburam Rm. | INC | 31135 |
| 2006 | R. Vaithilingam | ADMK | 61595 | 47.99% | P. Rajamanickam | DMK | 3843 |
| 2001 | R. Vaithilingam | AIADMK | 63836 | 53.34% | P. Rajamanickam | DMK | 19844 |
| 1996 | P. Rajamanickam | DMK | 68213 | 57.24% | V. Suriyamoorthy | ADMK | 30349 |
| 1991 | Alaguthirunavukkabasu | ADMK | 68208 | 58.75% | L. Ganesan | DMK | 20880 |
| 1989 | L. Ganesan | DMK | 49554 | 43.16% | K. Srinivasan | ADK(J) | 21978 |
| 1984 | T. Veeraswamy | AIADMK | 46717 | 46.28% | L. Ganesan | DMK | 4069 |
| 1980 | T. Veeraswamy | INC | 47021 | 50.53% | T.M. Thailappan | AIADMK | 1619 |
| 1977 | T. M. Thailappan | DMK | 31866 | 35.5% | N. Sivagnanam | INC | 5710 |
| 1971 | M. Karunanithi Thazhai | DMK | 30828 | 47.46% | Vedaiyan V | INC | 12142 |
| 1967 | P.S. Dhanushokody | CPI(M) | 30510 | 48.04% | Vedaiyan V | INC | 2554 |
| 1962 | S. Ramasamy Naidu | INC | 35726 | 57.62% | K. Doraisamy Thevar | SWA | 12648 |