Cheyyur is a state assembly constituency in Tamil Nadu, India, that was formed after constituency delimitation in 2008.

[2] Its State Assembly Constituency number is 34.

It is included in Kancheepuram Lok Sabha constituency for elections to the Parliament of India.

[3] It is reserved for candidates from the Scheduled Castes.

[4] It is one of the 234 State Legislative Assembly Constituencies in Tamil Nadu in India.