Indian general election in Tamil Nadu, 1989 List of Elected MPs List of Elected MPs

| Constituency | Winner | Party | Margin | Runner_up_a | Party_a |
|---|---|---|---|---|---|
| Tirunelveli | M. R. Janardhanan | ADMK | 191135 | D. S. A. Sivaprakasam | DMK |
| Tenkasi | M. Arunachalam | INC | 172707 | R. Krishnan | CPM |
| Tiruchendur | R. Dhanushkodi Adithan | INC | 212071 | A. Karthikeyan | DMK |