15 elections on record · DMK dominant · 15 total
Pennagaram is an Assembly constituency in Tamil Nadu. It has participated in 15 elections from 1962 to 2026. DMK is the historically dominant party with 8 wins out of 15 elections.
| Year | Winner | Party | Votes | Vote % | Runner-up | Party | Margin |
|---|---|---|---|---|---|---|---|
| 2026 | S. Gajendran | TVK | 81240 | 35.53% | V. Selvam | PMK | 3165 |
| 2021 | G. K. Mani | PMK | 106123 | 50.46% | P. N. P. Inbasekaran | DMK | 21186 |
| 2016 | Inbasekaran P.N.P. | DMK | 76848 | 38.49% | Anbumani Ramadoss | PMK | 18446 |
| 2011 | Nanjappan N | CPI | 80028 | 49.31% | Inbasekaran P N P | DMK | 11543 |
| 2006 | K. Ponmudy | DMK | 72462 | 47.25% | R. Pasupathy | ADMK | 9748 |
| 2001 | K. Ponmudy | DMK | 65693 | 47.45% | R. Pasupathy | PMK | 2205 |
| 1996 | Deivasigamani @ Ponmudy | DMK | 74891 | 58.24% | S.S. Panneerselvam | ADMK | 41586 |
| 1991 | D. Janaardhanan | ADMK | 55105 | 48.82% | K. Deivasigamani Alias Ponmudi | DMK | 17440 |
| 1989 | K. Deivasigamani Ponmudi | DMK | 45145 | 47.18% | S. Abdul Latheef | INC | 22765 |
| 1984 | Rajarathinam Mani M. | AIADMK | 50156 | 52.71% | Palaniappan K. P. | DMK | 13854 |
| 1980 | Palaniappan. K. P | DMK | 45952 | 52.02% | Rajarathinam. M | AIADMK | 5160 |
| 1977 | P. Krishnan | AIADMK | 27882 | 37.69% | K. P. Palaniappan | DMK | 2699 |
| 1971 | S. Ramachandaran | DMK | 42141 | 52.06% | S. V. Vadivelu Padayachi | INC | 8985 |
| 1967 | S. Ramachandaran | DMK | 43745 | 60.82% | S. V. Vadivelu Padayachi | INC | 15566 |
| 1962 | G. Boovaraghan | INC | 26990 | 44.42% | M. Selvaraj | DMK | 1852 |