| S. Vedachalam | |
| Office: | Member of the Ambattur Constituency, Tamil Nadu, India |
| Term Start: | May 15, 2011 |
| Term End: | May 13, 2016 |
| Successor: | V. Alexander |
| Birth Date: | 18 June 1953 |
| Party: | Amma Makkal Munnetra Kazhagam |
| Spouse: | V. Mohana |
| Children: | 4 |
S. Vedachalam is an Indian politician and was a member of the 14th Tamil Nadu Legislative Assembly from the Ambattur constituency. He represented the All India Anna Dravida Munnetra Kazhagam party.[1] At present, he represents Amma Makkal Munnetra Kazhagam.
The elections of 2016 resulted in his constituency being won by V. Alexander.[2]