| Tiruttani Constituency | ||
| MLA Name | Duration | Parties |
| C. Chiranjeevalu Reddy | 1962 | Independent |
| K. Vinayakam | 1967 | INC |
| E. S. Thyagarajan | 1971 | DMK |
| R. Shanmugam | 1977 | ADMK |
| R. Shanmugam | 1980 | ADMK |
| R. Shanmugam | 1984 | ADMK |
| P. Natarajan | 1989 | DMK |
| K. Rasanbabu | 1991 | ADMK |
| E. A. P. Sivaji | 1996 | DMK |
| G. Raviraj | 2001 | PMK |
| G. Hari | 2006 | ADMK |
| M. Arun Subramanian | 2011 | DMDK |
| P. M. Narasimhan | 2016 | AIADMK |
S.Chandran
2021-2026
DMK
Tiruttani