Jasbir Singh Bajaj, born on 18 July 1959, is a retired Indian Administrative Service officer from the 1987 Tamil Nadu cadre. He holds a graduate degree in Physics, a postgraduate qualification in Marketing Management, and a Certificate in German. Throughout his career, he served in various capacities including Sub Collector, Additional Collector, District Collector Director, Special Officer Director, Executive Director, Joint Secretary, Managing Director, Project Coordinator, and Joint Resident Director. His most recent role was Principal Resident Commissioner at Tamil Nadu from 17 November 2011 to 31 December 2018 in the Personnel and Administrative Reforms Department.