T Shanmuga Rajeswaran, born on January 3, 1946, is a retired Indian Administrative Service officer from the 1986 Tamil Nadu cadre. He holds a postgraduate degree and a graduate degree in English Literature. Throughout his career, he served in various capacities including Commissioner, Additional Registrar, Joint Commissioner, Director, Joint Managing Director, District Collector, District Revenue Officer, Assistant Commissioner, District Project Officer, and Managing Director. His most recent role was Commissioner in the Department of Employment and Training from December 2, 2002, to January 31, 2006.