Seat data is not available for this selection.
| Sno. | Constituency | Type | State | Winning Candidate | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 347-Chennai North | GEN | Tamil Nadu | Lakshmanan G. | Dravida Munetra Kazhagam | 739196 | 527126 | 71.30% | 99318 | 18.80% | 1980 |
| 2 | 348-Chennai South | GEN | Tamil Nadu | Venkataraman R. | Indian National Congress (I) | 811849 | 552796 | 68.10% | 120362 | 21.80% | 1980 |
| 3 | 349-Chennai Central | GEN | Tamil Nadu | Kalanidhi A. | Dravida Munetra Kazhagam | 726953 | 493806 | 67.90% | 105049 | 21.30% | 1980 |
| 4 | 350-Sriperumbudur | SC | Tamil Nadu | Nagaratnam T. | Dravida Munetra Kazhagam | 720766 | 451190 | 62.60% | 82777 | 18.30% | 1980 |
| 5 | 352-Arakkonam | GEN | Tamil Nadu | Velu A.M. | Indian National Congress (I) | 701433 | 468113 | 66.70% | 117361 | 25.10% | 1980 |
| 6 | 353-Vellore | GEN | Tamil Nadu | Abdul Samad A.K.A. | Independent | 707512 | 430318 | 60.80% | 79546 | 18.50% | 1980 |
| 7 | 354-Krishnagiri | GEN | Tamil Nadu | Ramamurthy K. | Indian National Congress (I) | 656215 | 362269 | 55.20% | 100511 | 27.70% | 1980 |
| 8 | 355-Dharmapuri | GEN | Tamil Nadu | Arjunan K. | Dravida Munetra Kazhagam | 694088 | 384635 | 55.40% | 66871 | 17.40% | 1980 |
| 9 | 360-Salem | GEN | Tamil Nadu | Palaniappan C. | Dravida Munetra Kazhagam | 691389 | 470633 | 68.10% | 26258 | 5.60% | 1980 |
| 10 | 364-Nilgiris | GEN | Tamil Nadu | Prabhu R. | Indian National Congress (I) | 734760 | 488097 | 66.40% | 85743 | 17.60% | 1980 |
| 11 | 365-Coimbatore | GEN | Tamil Nadu | Ram Mohan Alias Era Mohan R. | Dravida Munetra Kazhagam | 785260 | 518780 | 66.10% | 56109 | 10.80% | 1980 |
| 12 | 366-Pollachi | SC | Tamil Nadu | Dhandapani C.T. | Dravida Munetra Kazhagam | 705793 | 464211 | 65.80% | 15735 | 3.40% | 1980 |
| 13 | 367-Dindigul | GEN | Tamil Nadu | Maya Thevar K. | Dravida Munetra Kazhagam | 757333 | 481438 | 63.60% | 26746 | 5.60% | 1980 |
| 14 | 368-Karur | GEN | Tamil Nadu | Dorai Sebastian S.A. | Indian National Congress (I) | 762973 | 514544 | 67.40% | 74134 | 14.40% | 1980 |
| 15 | 369-Tiruchirappalli | GEN | Tamil Nadu | Selvaraju N. | Dravida Munetra Kazhagam | 722379 | 519651 | 71.90% | 73599 | 14.20% | 1980 |
| 16 | 370-Perambalur | SC | Tamil Nadu | Mani K.B.S. | Indian National Congress (I) | 694116 | 490148 | 70.60% | 99172 | 20.20% | 1980 |
| 17 | 371-Cuddalore | GEN | Tamil Nadu | Muthukumaran R. | Indian National Congress (I) | 692583 | 454244 | 65.60% | 108651 | 23.90% | 1980 |
| 18 | 372-Chidambaram | SC | Tamil Nadu | Kulandaivelu V. | Dravida Munetra Kazhagam | 694357 | 487049 | 70.10% | 138725 | 28.50% | 1980 |
| 19 | 373-Mayiladuturai | GEN | Tamil Nadu | Kudanthai Ramalingam N. | Indian National Congress (I) | 676693 | 520978 | 77.00% | 92005 | 17.70% | 1980 |
| 20 | 374-Nagapattinam | SC | Tamil Nadu | Karunanithi-Thazhai | Dravida Munetra Kazhagam | 684297 | 553290 | 80.90% | 10674 | 1.90% | 1980 |
| 21 | 375-Thanjavur | GEN | Tamil Nadu | Singaravadivel S. | Indian National Congress (I) | 660633 | 512635 | 77.60% | 44539 | 8.70% | 1980 |
| 22 | 376-Sivaganga | GEN | Tamil Nadu | Swaminathan R.V. | Indian National Congress (I) | 725576 | 514079 | 70.90% | 134561 | 26.20% | 1980 |
| 23 | 377-Madurai | GEN | Tamil Nadu | Subburaman A.G. | Indian National Congress (I) | 788417 | 533277 | 67.60% | 69195 | 13.00% | 1980 |
| 24 | 380-Ramanathapuram | GEN | Tamil Nadu | Sathiyendran M.S.K. | Dravida Munetra Kazhagam | 736600 | 494332 | 67.10% | 84133 | 17.00% | 1980 |
| 25 | 382-Tenkasi | SC | Tamil Nadu | Arunachalam M. | Indian National Congress (I) | 679386 | 447818 | 65.90% | 108316 | 24.20% | 1980 |
| 26 | 383-Tirunelveli | GEN | Tamil Nadu | Sivaprakasam D.S.A. | Dravida Munetra Kazhagam | 702603 | 475645 | 67.70% | 59962 | 12.60% | 1980 |
| 27 | 613-Chengalpattu | GEN | Tamil Nadu | Anbarasu Era | Indian National Congress (I) | 673832 | 484102 | 71.80% | 110016 | 22.70% | 1980 |
| 28 | 614-Gobichettipalayam | GEN | Tamil Nadu | Chinnasamy G. | All India Anna Dravida Munnetra Kazhagam | 678003 | 434266 | 64.10% | 13875 | 3.20% | 1980 |
| 29 | 615-Nagercoil | GEN | Tamil Nadu | Dennis N. | Indian National Congress (I) | 663322 | 370796 | 55.90% | 38408 | 10.40% | 1980 |
| 30 | 616-Rasipuram | SC | Tamil Nadu | Devarajan B. | Indian National Congress (I) | 734978 | 441588 | 60.10% | 59872 | 13.60% | 1980 |
| 31 | 617-Sivakasi | GEN | Tamil Nadu | Sourdararajan N. | All India Anna Dravida Munnetra Kazhagam | 756211 | 517475 | 68.40% | 6612 | 1.30% | 1980 |
| 32 | 618-Tindivanam | GEN | Tamil Nadu | Ramaswamy Padayatchi S.S. | Indian National Congress (I) | 717771 | 455048 | 63.40% | 156898 | 34.50% | 1980 |
| 33 | 619-Tiruchendur | GEN | Tamil Nadu | Kosalram K. T. | Indian National Congress (I) | 704399 | 445880 | 63.30% | 113819 | 25.50% | 1980 |
| 34 | 620-Tiruchengode | GEN | Tamil Nadu | Kandaswamy M. | Dravida Munetra Kazhagam | 889296 | 547419 | 61.60% | 21218 | 3.90% | 1980 |
| 35 | 621-Tirupattur | GEN | Tamil Nadu | Murugian S. | Dravida Munetra Kazhagam | 686891 | 444712 | 64.70% | 115361 | 25.90% | 1980 |
| 36 | 622-Vandavasi | GEN | Tamil Nadu | Pattuswamy D. | Indian National Congress (I) | 714275 | 468039 | 65.50% | 127154 | 27.20% | 1980 |
| 37 | 643-Palani | GEN | Tamil Nadu | Sanapathi Goundar A. | Indian National Congress (I) | 762601 | 440801 | 57.80% | 59568 | 13.50% | 1980 |
| 38 | 644-Periyakulam | GEN | Tamil Nadu | Natarajan Cumbum N. | Dravida Munetra Kazhagam | 735391 | 506263 | 68.80% | 19882 | 3.90% | 1980 |
| 39 | 645-Pudukottai | GEN | Tamil Nadu | V.N. Swamynathan | Indian National Congress (I) | 743763 | 600327 | 80.70% | 16099 | 2.70% | 1980 |