15 elections on record · ADMK dominant · 15 total
Omalur is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. ADMK is the historically dominant party with 9 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | R. Mani | ADMK | 112246 | 41.40% | R. V. Adhiyamaan | TVK | 14539 |
| 2021 | R. Mani | ADMK | 142488 | 57.22% | Rangarajan Mohan Kumaramangalam | INC | 55294 |
| 2016 | Vetrivel S | ADMK | 89169 | 39.23% | Ammasi S | DMK | 19956 |
| 2011 | Krishnan C | AIADMK | 112102 | 59.7% | Tamizharasu A | PMK | 46544 |
| 2006 | G. K. Mani | PMK | 66250 | 47.94% | K. Kandasamy | ADMK | 11138 |
| 2001 | S. Sundarambal | AIADMK | 49504 | 42.25% | P. Gopal | DMK | 8135 |
| 1996 | P. Gopal | DMK | 50799 | 43.97% | R. Balakrishnan | PMK | 20006 |
| 1991 | S. Sundarambal | ADMK | 53368 | 49.30% | G.K. Mani | PMK | 26543 |
| 1989 | M. Sreerangan | CPI(M) | 23308 | 25.61% | K. Gurusamy | ADK(JA) | 1128 |
| 1984 | Machimuthu K. P. | AIADMK | 46083 | 48.15% | Gurusamy K. | IND | 17830 |
| 1980 | Nachimuthu. K. P | AIADMK | 48845 | 58.28% | Kandappan. S | DMK | 18868 |
| 1977 | K. P. Nachimuthu Gounder | AIADMK | 30762 | 43.67% | P. Natesan | INC | 16786 |
| 1971 | K. Rajaram | DMK | 37152 | 52.77% | R. Ramakrishnan | INC | 5308 |
| 1967 | E. R. Krishnan | DMK | 38781 | 58.0% | A. R. Gounder | INC | 11496 |
| 1962 | K. S. Subramania Gounder | INC | 26531 | 48.38% | B. Pandarinathan | DMK | 8944 |