Kilambakkam Bus Terminus, officially Kalaignar Centenary Bus Terminus, is a bus terminus in Kilambakkam, a southern suburb of Chennai, India. Spread over an area of 88.52 acres (358,200 m2), it is situated along the GST Road. It was built to decongest the Chennai Mofussil Bus Terminus at Koyambedu, and was opened to public on 30 December 2023. It is an integrated bus terminus for mofussil buses operated by government transport corporations and contract carriages. The terminus is connected to other parts of the Chennai Metropolitan Area and suburbs by MTC buses.