| Vanur(S) Constituency |
| Vanur Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Chakkarabani | ADMK (Won) | 92219 |
| Vanni Arasu | VCK | 70492 |
| P.M. Ganapathy | DMDK | 5460 |
| Santhosh Kumar | MNM | 2500 |
| Laksmi | NTK | 8587 |
| Vanur Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,10,930 | 1,14,767 | 16 | 2,25,713 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| M Chakrapani | AIADMK(Won) | 64,167 |
| Mydili R | DMK | 53,944 |
| Shankar P | PMK | 27,240 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Janakiraman.I (Winner) | AIADMK | 88,834 |
| Pushparaj.S (Runner Up) | DMK | 63,696 |
| Vanur(S) Constituency | ||
| MLA Name | Duration | Parties |
| A. G. Balakrishna | 1962 | DMK |
| A. G. Balakrishnan | 1967 | DMK |
| N. Muthuvel | 1971 | DMK |
| M. Paramasivan | 1977 | DMK |
| N. Muthuvel | 1980 | DMK |
| M. N. Ramajayam | 1984 | ADMK |
| A. Marimuthu | 1989 | DMK |
| S. Arumugam | 1991 | ADMK |
| A. Marimuthu | 1996 | DMK |
| N. Ganapathy | 2001 | ADMK |
| N. Ganapathy | 2006 | ADMK |
| I. Janagiraman | 2011 | ADMK |
