Indian general election in Tamil Nadu, 2009 List of elected MPs List of elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| 10. Dharmapuri | R. Thamaraiselvan | DMK | 135942 | R. Senthil * | PMK |
| 11. Tiruvannamalai | D. Venugopal * | DMK | 148300 | J. Gurunathan | PMK |
| 12. Arani | M. Krishnasamy | INC | 106830 | N. Subramaniyan | ADMK |
| 13. Viluppuram (SC) | M. Anandan | ADMK | 2797 | K. Swamidurai | VCK |
| 14. Kallakurichi | Sankar Adhi | DMK | 108608 | K. Dhanaraju * | PMK |
| 15. Salem | S. Semmalai | ADMK | 46491 | K. V. Thangkabalu * | INC |
| 16. Namakkal | S. Gandhiselvan | DMK | 102431 | V. Vairam Tamilarasi | ADMK |
| 17. Erode | A. Ganeshamurthi | MDMK | 49336 | E. V. K. S. Elangovan * | INC |
| 18. Tiruppur | C. Sivasami | ADMK | 85346 | S. K. Kharventhan * | INC |
| 19. Nilgiris (SC) | A. Raja * | DMK | 86021 | Dr. C. Krishnan * | MDMK |