Indian general election in Tamil Nadu, 1989 List of Elected MPs List of Elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Chidambaram | P. Vallalperuman | INC | 28283 | A. Ayyasamy | DMK |
| Dharmapuri | M. G. Sekhar | ADMK | 113020 | B. D. Elangovan | PMK |
| Krishnagiri | K. Ramamurthy | INC | 201494 | B. Venkataswamy | JD |
| Rasipuram | B. Devarajan | INC | 251975 | R. Mayavan | DMK |
| Salem | Rangarajan Kumaramangalam | INC | 241770 | M. Karthikeyan | DMK |
| Tiruchengode | K. C. Palanisamy | ADMK | 272271 | C. Poongothai | DMK |
| Nilgiris | R. Prabhu | INC | 173771 | S. A. Mahalingam | DMK |
| Gobichettipalayam | P. G. Narayanan | ADMK | 225957 | N. K. K. Periasamy | DMK |
| Coimbatore | C. K. Kuppuswamy | INC | 140068 | R. Umanath | CPM |
| Pollachi | B. Raja Ravi Varma | ADMK | 231309 | M. Arumugham | CPI |
| Palani | A. Senapathi Gounder | INC | 80913 | Rajkumar Mandradiar | DMK |
| Dindigul | C. Srinivasan | ADMK | 235368 | N. Varatharajan | CPM |