Indian general election in Tamil Nadu, 1977 List of Elected MPs List of Elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Madras North | A. V. P. Asaithambi | DMK | 45103 | K. Manoharan | ADMK |
| Madras Central | P. Ramachandran | NCO | 73411 | K. Raja Mohammad | ADMK |
| Madras South | R. Venkataraman | INC | 14829 | Murasoli Maran | DMK |
| Sriperumbudur | S. Jaganathan | ADMK | 45932 | T. P. Elumalai | NCO |
| Chengalpattu | R. Mohanarangam | ADMK | 35639 | Era. Sezhiyan | DMK |
| Arakkonam | O. V. Alagesa Mudaliar | INC | 57864 | N. Veeraswamy | DMK |
| Vellore | V. Dhandayuthapani | NCO | 3161 | Abdul Samad | IND |
| Tiruppattur | C. N. Viswanathan | ADMK | 98666 | C. K. Chinnaraj Gounder | DMK |
| Vandavasi | Venugopal Gounder | ADMK | 81132 | Durai Murugan | DMK |
| Tindivanam | M. R. Lakshmi Narayanan | INC | 49485 | V. Krishnamoorthy | DMK |