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

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Ramanathapuram | P. Anbalagan | ADMK | 175130 | M. S. K. Sathiyendran | DMK |
| Sivakasi | V. Jeyalakshmi | INC | 114848 | G. Ramanujuam | NCO |
| Tirunelveli | V. Arunachalam | ADMK | 182693 | Samsuddin alias K. M. Kathiravan | DMK |
| Tenkasi | M. Arunachalam | INC | 186878 | S. Rajagopalan | NCO |
| Tiruchendur | K. T. Kosalram | INC | 120190 | Edwin Devadasan | NCO |