| Mannargudi Constituency |
| Mannargudi Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Siva Rajamanickam | ADMK | 49779 |
| TRB Raja | DMK (Won) | 87172 |
| S.Kamaraj | AMMK | 40481 |
| Anbanandham | MNM | 1366 |
| Aravnidhan | NTK | 10438 |
| Mannargudi Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,25,304 | 1,33,118 | 11 | 2,58,433 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| RAJAA.T.R.B | DMK(WON) | 91,137 |
| KAMARAJ. S | ADMK | 81,200 |
| MURUGAIYAN BABU. A | DMDK | 5966 |
| 2011 Election Result | ||
| Name | Party | Votes |
| T. R. B. Rajaa (Winner) | DMK | 81,320 |
| Rajamanickam,Siva. (Runner UP) | AIADMK | 77,338 |
| Mannargudi Constituency | ||
| MLA Name | Duration | Parties |
| Subbiah and M. Kandaswami | 1952 | CPI |
| T. S. Swaminatha Odayar | 1957 | INC |
| T. S. Swaminatha Odayar | 1962 | INC |
| T. S. Swaminatha Odayar | 1967 | INC |
| K. Balakrishnan | 1971 | DMK |
| M. Ambigapathi | 1977 | CPI |
| M. Ambigapathi | 1980 | CPI |
| S. Gnanasundaram | 1984 | ADMK |
| K. Ramachandran | 1989 | DMK |
| K. Srinivasan | 1991 | ADMK |
| V. Sivapunniam | 1996 | CPI |
| V. Sivapunniam | 2001 | CPI |
| V. Sivapunniam | 2006 | CPI |
| T. R. B. Rajaa | 2011 | DMK |
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