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

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Madurai | A. G. S. Ram Babu | INC | 213778 | V. Velusamy | DMK |
| Periyakulam | R. Muthiah | ADMK | 221404 | Cumbum A. K. Mahendiran | DMK |
| Karur | M. Thambi Thurai | ADMK | 238751 | K. C. Palanisamy | DMK |
| Tiruchirappalli | L. Adaikalaraj | INC | 169966 | T. Rangarajan | CPM |
| Perambalur | A. Asokaraj | ADMK | 136176 | S. Panovaikaruthazhvan | DMK |
| Mayiladuthurai | E. S. M. Pakeer Mohammad | INC | 101945 | P. Kalyanam | DMK |
| Nagapattinam | M. Selvarasu | CPI | 21523 | N. S. Veeramurasu | INC |
| Thanjavur | S. Singaravadivel | INC | 97147 | S. Palnimanickam | DMK |
| Pudukkottai | N. Sundararaj | INC | 271136 | A. Selvaraj | DMK |
| Sivaganga | P. Chidambaram | INC | 219552 | A. Ganesan | DMK |
| Ramanathapuram | V. Rajeshwaran | INC | 179544 | S. P. Thangavelan | DMK |
| Sivakasi | K. Kalimuthu | ADMK | 137068 | V. Gopalsamy | DMK |