| Pattukkottai Constituency |
| Pattukkottai Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| N.R.Rangarajan | TMC | 53796 |
| Annadurai | DMK (Won) | 79065 |
| S.D.S.Selvam | AMMK | 5223 |
| DR. SADASIVAM | MNM | 3088 |
| Keerthika | NTK | 10730 |
| Pattukkottai Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,17,605 | 1,27,626 | 27 | 2,45,258 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| V Sekar | ADMK(WON) | 70631 |
| Mahendran.K | INC | 58273 |
| Senthilkumar. N | DMDK | 11231 |
| 2011 Election Result | ||
| Name | Party | Votes |
| N.R.Rengarajan (Winner) | INC | 55,482 |
| N.Senthilkumar (Runner UP) | DMDK | 46,703 |
| Pattukkottai Constituency | ||
| MLA Name | Duration | Parties |
| Nadimuthu Pillai | 1952 | INC |
| R. Srinivasa Ayyar | 1957 | INC |
| V. Arunachala Thevar | 1962 | DMK |
| A. R. Marimuthu | 1967 | PSP |
| A. R. Marimuthu | 1971 | PSP |
| A. R. Marimuthu | 1977 | INC |
| S. D. Somasundaram | 1980 | ADMK |
| P. N. Ramachandran | 1984 | ADMK |
| K. Annadurai | 1989 | DMK |
| K. Balasubramaniam | 1991 | ADMK |
| P. Balasubramanian | 1996 | DMK |
| N. R. Rengarajan | 2001 | TMC M |
| N. R. Rengarajan | 2006 | INC |
| N. R. Rengarajan | 2011 | INC |
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