Chengalpattu (formerly Chingleput) is a city and the headquarters of Chengalpattu district in Tamil Nadu, India.
Chengalpattu may also refer to: Chengalpattu district, a district of Tamil Nadu, India Chengalpattu taluk, a taluk (sub-district) of Tamil Nadu, India Chengalpattu (state assembly constituency), a state assembly constituency of Tamil Nadu Chengalpattu (Lok Sabha constituency), a Lok Sabha constituency in the Indian parliament Chingleput District (Madras Presidency), British India Chingleput Ryots' Case Chengalpattu Medical College, an educational institution in the city Chengalpattu Junction railway station, a railway junction in the city Chingleput Gopinath, Indian cricketer Chingleput Ranganathan, Indian carnatic singer and musician