Perungudi is a neighbourhood of Chennai in the state of Tamil Nadu, India. It is situated about 10 kilometres (6.2 mi) south of Adyar. It is bordered on two sides by the Old Mahabalipuram Road and the Perungudi lake. It is situated on the Old Mahabalipuram IT Expressway right in middle of an Information Technology (IT) Estate. It is between Taramani and Thoraipakkam and parallel to Kottivakkam and Palavakkam in the East Coast Road (ECR Highway).