| Nagapattinam Constituency |
| Nagapattinam Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Thanga Kathiravan | ADMK | 59043 |
| J. Mohamed Shanavas | VCK (Won) | 66218 |
| Manjula Chandramohan | AMMK | 3503 |
| ANAS | MNM | 2540 |
| Augustin Arpudharaj | NTK | 9976 |
| Nagapattinam Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 95,558 | 1,01,748 | 10 | 1,97,316 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| THAMIMUN ANSARI.M | AIADMK (WON) | 64903 |
| MOHAMED JAFARULLAH.A | MMK | 44353 |
| DHAMEEM ANSARI SAHIB.A.B | CPI | 11088 |
| 2011 Election Result | ||
| Name | Party | Votes |
| K. A. Jayapal (Winner) | AIADMK | 61,870 |
| Mohamed Sheik Dawood (Runner UP) | DMK | 56,127 |
| Nagapattinam Constituency | ||
| MLA Name | Duration | Parties |
| Vadivelu and Sivaraj | 1952 | CPI |
| N. S. Ramalingam | 1957 | INC |
| A. M. P. S. Balagangadaran | 1962 | INC |
| K. R. Gnanasambandan | 1967 | CPI M |
| Rajamanickam | 1971 | DMK |
| R. Umanath | 1977 | CPI M |
| R. Umanath | 1980 | CPI M |
| G. Veeraiyan | 1984 | CPI M |
| G. Veeraiyan | 1989 | CPI M |
| R. Kodimari | 1991 | ADMK |
| G. Nizamudeen | 1996 | DMK |
| R. Jeevanantham | 2001 | ADMK |
| V. Marimuthu | 2006 | CPI M |
| K. A. Jayapal | 2011 | ADMK |
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