| Poonamallee Constituency | ||
| MLA Name | Duration | Parties |
| D. Rajarathinam | 1977 | DMK |
| D. Rajarathinam | 1980 | DMK |
| G. Ananthakrishna | 1984 | INC |
| T. R. Masilamani | 1989 | DMK |
| D. Sudarsanam | 1991 | INC |
| D. Sudarsanam | 1996 | TMC |
| S. Shanmugam | 2001 | PMK |
| D. Sudarsanam | 2006 | Independent |
| R. Manimaran | 2011 | ADMK |
A. Krishnaswamy
2019 - 2021
DMK
Poonamallee (SC)