Athipattu Pudunagar [Acronym: ANT] (Tamil: அத்திப்பட்டு புது நகர் / அத்திப்பட்டு நியூ டவுன்) is a census town in Thiruvallur district in the state of Tamil Nadu, India. It is to the north of Chennai city. The town is served by Athipattu Pudhunagar railway station of the Chennai Suburban Railway network. Special Industrial area of Tamil Nadu.
Surrounded by Kamarajar Port, North Chennai Thermal Power Station, NTECL, India Cement, Zuari Cement, L&T Shipbuild, IOCL, HPCL, BPCL & more Container yard terminals.