Indian general election in Tamil Nadu, 1991 List of Elected MPs List of Elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| 25. Periyakulam | R. Ramasamy | Anna Dravida Munnetra Kazhagam | 213960 | Cumbum Ramakrishnan | DMK |
| 26. Karur | N. Murugesan | Anna Dravida Munnetra Kazhagam | 269969 | D. Thirunavukkarasu | DMK |
| 27. Tiruchirappalli | L. Adaikalaraj c | Indian National Congress | 209706 | T. K. Rangarajan | CPM |
| 28. Perambalur | A. Asokraj c | Anna Dravida Munnetra Kazhagam | 194950 | S. V. Ramaswamy | DMK |
| 29. Mayiladuturai | Mani Shankar Aiyar | Indian National Congress | 161937 | Kuttalam P. Kalyanam | DMK |
| 30. Nagapattinam | Padma | Indian National Congress | 25716 | M. Selvaraj | CPI |
| 31. Thanjavur | K. Thulasiah Vandayar | Indian National Congress | 162070 | S. Palanimanickam | DMK |
| 32. Pudukkottai | N. Sundararaj c | Indian National Congress | 219721 | K. Chandrasekaran | DMK |
| 33. Sivaganga | P. Chidambaram c | Indian National Congress | 228597 | V. Kasinathan | DMK |