15 elections on record · INC dominant · 15 total
Hosur is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. INC is the historically dominant party with 6 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | P. Balakrishna Reddy | ADMK | 109867 | 39.55% | Vendarkarasan S | TVK | 27803 |
| 2021 | Y. Prakaash | DMK | 118231 | 47.65% | S. Jyothi Balakrishna Reddy | ADMK | 12367 |
| 2016 | Balakrishna Reddy P | ADMK | 89510 | 41.59% | Gopinath K | INC | 22964 |
| 2011 | K. Gopinath | INC | 65034 | 37.79% | S. John Timothy | DMDK | 14152 |
| 2006 | C. V. Shanmugam | ADMK | 55856 | 47.32% | M. Karunanithi | PMK | 2208 |
| 2001 | C.Ve. Shanmugm | AIADMK | 54884 | 53.31% | R. Sethunathan | DMK | 12148 |
| 1996 | R. Sedunathan | DMK | 45448 | 45.40% | M. Karunanithi | PMK | 25380 |
| 1991 | S. Pannirselvam | INC | 48317 | 50.58% | R. Masilamani | DMK | 19035 |
| 1989 | R. Masilamani | DMK | 39504 | 48.05% | K. Ramamurthi | INC | 10755 |
| 1984 | K. M. Thangamani | INC | 45404 | 58.67% | Subramanya Kounder | JP | 19316 |
| 1980 | Thangamani Gounder. K. M | INC | 29778 | 42.33% | Erajaram Reddy | AIADMK | 5476 |
| 1977 | T. R. Erajaram Reddy | INC | 18990 | 29.55% | R. Radhakrishnan | JP | 1840 |
| 1971 | M. Shanmugam | DMK | 35838 | 51.41% | V. P. Sharangapani Gounder | INC | 7276 |
| 1967 | M. Shanmugam | DMK | 37605 | 53.73% | V. P. S. Gounder | INC | 5931 |
| 1962 | Ramachandra Rayar | INC | 29434 | 43.55% | Vaithialingam | DMK | 1470 |