| Thoothukkudi | |
|---|---|
| Lok Sabha constituency | |
 Map Outlining Thoothukkudi Lok Sabha Constituency | |
| Constituency details | |
| Country | India |
| Region | South India |
| State | Tamil Nadu |
| Assembly constituencies | Vilathikulam Thoothukkudi Tiruchendur Srivaikuntam Ottapidaram Kovilpatti |
| Established | 2009 |
| Total electors | 1,458,430 |
| Reservation | None |
| Member of Parliament | |
| 18th Lok Sabha | |
 | |
| Incumbent | |
| Party | Dravida Munnetra Kazhagam |
| Elected year | 2024 |
| Preceded by | J. Jayasingh Thiyagaraj Natterjee |
Thoothukkudi Lok Sabha constituency is one of the 39 Lok Sabha (parliamentary) constituencies in Tamil Nadu, a state in southern India.