| Singanallur Constituency |
| Singanallur Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| K.R.Jayaram | ADMK (Won) | 81244 |
| N.Karthik | DMK | 70390 |
| S.R.Selva | AMMK | 1733 |
| Mahendiran | MNM | 36855 |
| Narmadha | NTK | 8366 |
| Singanallur Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,60,790 | 1,62,799 | 25 | 3,23,614 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| Karthik, N. | DMK (WON) | 75459 |
| Singai N Muthu | AIADMK | 70279 |
| Nandakumar.C.R | BJP | 16605 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Chinnasamy R | AIADMK | 89,487 |
| Mayura S Jayakumar | INC | 55,161 |
| Singanallur Constituency | ||
| MLA Name | Duration | Parties |
| P. Velusamy | 1967-71 | PSP |
| A. Subramaniam | 1971-77 | PSP |
| R. Venkedusamy | 1977-80 | CPI M |
| A. D. Kulasekar | 1980-84 | DMK |
| R. Sengalippan | 1984-89 | JP |
| Era Mohan | 1989-91 | DMK |
| P. Govindaraj | 1991-96 | ADMK |
| N. Palaniswamy | 1996-01 | DMK |
| K. C. Karunakaran | 2001-06 | CPI M |
| R. Chinnaswamy | 2006-2011 | ADMK |
| R. Chinnaswamy | 2011-Incumbent | ADMK |
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