| Type: | SLA |
| Established: | 1967 |
| District: | Mayiladuthurai |
| State: | Tamil Nadu |
| Party: | Dravida Munnetra Kazhagam |
| Mla: | Sampath T. V. |
| Sembanarkoil | |
| Electors: | 81,142 |
| Reservation: | None |
| Abolished: | 1971 |
Sembanarkoil is a state assembly constituency in Mayiladuthurai district, Tamil Nadu, India. It existed from 1967 to 1971.
| Year | Winner | Party | |
|---|---|---|---|
| Madras State | |||
| 1971 | Sampath T. V. | ||
| 1967 | S. Ganesan | ||