Chengalpattu (Tamil: செங்கல்பட்டு), is a city and the headquarters of Chengalpattu district . Chengalpattu may also refer to: Chengalpattu district, is a district. Chengalpattu taluk, is a taluk. Chengalpattu (state assembly constituency), is a state assembly constituency. Chengalpattu (Lok Sabha constituency), is a Lok Sabha constituency. Chengalpattu Medical College, is an educational institution. Chengalpattu Junction railway station, is a railway junction.