Acharapakkam was a state assembly constituency in Chengalpattu district in the Indian state of Tamil Nadu. It included the town, Acharapakkam. Acharapakkam Assembly constituency (SC) was part of Chengalpattu Lok Sabha constituency which is now defunct.
Source: The Hindu<br /> The MDMK, did not contest this seat, instead supported the PMK candidate, which also got the support of DMK and BJP.