| Nannilam Constituency |
| Nannilam Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| R.Kamaraj | ADMK (Won) | 103637 |
| S Jothiraman | DMK | 99213 |
| Agri.N.Ramachandran | AMMK | 2076 |
| Ganesan | IJK | 381 |
| Fathima Farhana | NTK | 13419 |
| Nannilam Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,35,283 | 1,36,159 | 24 | 2,71,466 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| R Kamaraj | ADMK (WON) | 100918 |
| S.M.P. Dhuraivelan | DMK | 79642 |
| G. Sundharamoorthy | CPM | 11327 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Kamaraj.R (Winner) | AIADMK | 92,071 |
| Elangovan.R (Runner Up) | DMK | 81,667 |
| Nannilam Constituency | ||
| MLA Name | Duration | Parties |
| M.C.uthukumaraswami and M.D.Thyagaraja P | 1952 | INC |
| M.D.Thyagaraja Pillai and M.C.Muthukumara | 1957 | INC |
| M.D.Thyagaraja Pillai | 1962 | INC |
| P.Jayaraj | 1967 | INC |
| M.Manimaran | 1971 | DMK |
| M.Manimaran | 1977 | DMK |
| A.Kalaiarasan | 1980 | ADMK |
| M.Manimaran | 1984 | DMDK |
| M.Manimaran | 1989 | DMK |
| K.Gopal | 1991 | ADMK |
| Padma | 1996 | TMC M |
| C.K.Thamizharasan | 2001 | TMC M |
| P.Padmavathy | 2006 | CPI |
| R.Kamaraj | 2011 | ADMK |
JB Soft System