Kolapakkam is a neighbourhood in Kanchipuram district of Tamil Nadu state in the peninsular India.

Kolapakkam is located at an altitude of about 42 m above the mean sea level with the geographical coordinates of 13°00′36″N 80°08′57″E/13.0101°N 80.1492°E/ 13.0101; 80.1492.

Agastheeswarar Temple and Dharmaraja Temple situated in Kolapakkam are under the control of Hindu Religious and Charitable Endowments Department, Government of Tamil Nadu.