Saidapet, also known as Saidai, is a neighbourhood in Chennai, India, situated in the northern banks of the Adyar River and serves as an entry point to Central Chennai. It is surrounded by West Mambalam in the North, in the North-East, Nandanam in the East, Guindy in the South, Jafferkhanpet and Ashok Nagar in the North-West. The , the only other court of judicature in Chennai city apart from the Madras High Court, and the Saidapet bus depot are located here. Prior to its incorporation in Madras city, Saidapet functioned as the administrative headquarters of Chingleput district. The neighbourhood is served by Saidapet railway station of the Chennai Suburban Railway Network.