Dravida Munnetra Kazhagam (DMK), founded in 1949, contested the 2009 Lok Sabha election in 1 state and won 18 seats. The following summary presents its overall electoral performance, including seats contested, votes received and vote share.
| DMK Overall performance | Result |
|---|---|
| Constituencies contested | 22 |
| Seats won | 18 |
| Total votes received | 76,25,397 |
| Vote share in contested constituencies | 44.88% |
| Overall vote share | 1.83% |
| Seats Contested | Seats Won | Vote Share (%) | Vote Share on Contested (%) | Total Votes Received |
|---|---|---|---|---|
| 22 | 18 | 25.09 | 44.88 | 76,25,397 |