Vandavasi is a state legislative assembly constituency in Tiruvannamalai district of the Indian state of Tamil Nadu.

[2] Its State Assembly Constituency number is 69.

The seat is reserved for candidates from the Scheduled Castes and comprises a portion of Vandavasi taluk.

It is a part of the Arani constituency for national elections to the Parliament of India.

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