Melmalaiyanur is a state assembly constituency in Tamil Nadu. Elections and winners in the constituency are listed below. Elections were not held in year 1957 and 1962.
| Year | Winner | Party |
|---|---|---|
| 1952 | Valathi Duraisamy | Tamil Nadu Toilers Party |
| 1967 | k.Rajaram | Dravida Munnetra Kazhagam |
| Year | Winner | Party |
|---|---|---|
| 1971 | R. R. Munusami | Dravida Munnetra Kazhagam |
| 1977 | P. Thangavelu Gounder | Anna Dravida Munnetra Kazhagam |
| 1980 | A. Chinnadurai | Anna Dravida Munnetra Kazhagam |
| 1984 | P. U. Shanmugam | Anna Dravida Munnetra Kazhagam |
| 1989 | R. Panchatcharam | Dravida Munnetra Kazhagam |
| 1991 | G. Janakiraman | Indian National Congress |
| 1996 | A. Gnanasekar | Dravida Munnetra Kazhagam |
| 2001 | Valathi Kasi Balaji 9884455137 | Anna Dravida Munnetra Kazhagam |
| 2006 | P. Senthamizhselvan | Pattali Makkal Katchi |
|
|||||||||||