Indian general election in Tamil Nadu, 1971 List of Elected MPs List of Elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Madras North | Krishnan Manoharan | DMK | 51594 | S. G. Vinayaga Moorthy | NCO |
| Madras South | Murasoli Maran | DMK | 20341 | Narasimhan | SWA |
| Sriperumbudur (SC) | T. S. Lakshmanan | DMK | 100046 | P. Kakkan | NCO |
| Chengalpattu | C. Chitti Babu | DMK | 118756 | P. M. Muthukumarappa | NCO |
| Tiruttani | O. V. Alagesa Mudaliar | INC | 84105 | P. Ramachandran | NCO |
| Vellore (SC) | R. P. Ulaganambi | DMK | 85321 | T. Manavalan | NCO |
| Tiruppattur | C. K. Chinnaraji Gounder | DMK | 55063 | N. Parthasarathy | SWA |
| Vandavasi | G. Viswanathan | DMK | 87955 | A. Krishnaswamy | NCO |
| Tindivanam | M. R. Lakshmi Narayanan | INC | 61475 | M. P. Radhakrishnan | SWA |
| Cuddalore | S. Radhakrishnan | INC | 36487 | R. Muthukumaran | NCO |