| Mettupalayam Constituency |
| Mettupalayam Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| A.K.Selvaraj | ADMK (Won) | 105231 |
| T R Shanmugasundaram | DMK | 102775 |
| Saravanan | AMMK | 1864 |
| Yashmin | NTK | 10954 |
| Mettuppalayam Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,43,198 | 1,52,566 | 38 | 2,95,802 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| OK Chinnaraj | ADMK(Won) | 93,595 |
| Surendran. S. | DMK | 77,481 |
| Shunmuga Sundharam | TMC | 13,324 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Chinnaraj.O.K (Winner) | AIADMK | 93,700 |
| Arunkumar.B (Runner Up) | DMK | 67,925 |
| Mettupalayam Constituency | ||
| MLA Name | Duration | Parties |
| Kempi Gowder | 1952 | Independent |
| D.Raghubadhi Devi | 1957 | INC |
| N.Shanmuga Sundaram | 1962 | INC |
| T.T.S.Thippiah | 1967 | INC |
| M.C.Thooyamani | 1971-77 | DMK |
| S.Palanisamy | 1977-80 | ADMK |
| S.Palanisamy | 1980-84 | ADMK |
| M.Chinnaraj | 1984-89 | ADMK |
| V.Gopalakrishnan | 1989-91 | INC |
| L.Sulochana | 1991-96 | ADMK |
| B.Arunkumar | 1996-01 | DMK |
| A.K.Selvaraj | 2001-06 | ADMK |
| O.K.Chinnaraj | 2006-11 | ADMK |
| O.K.Chinnaraj | 2011-Incumbent | ADMK |
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