Sajjansingh R. Chavan, born on 19 May 1977, is an Indian Administrative Service officer of the 2008 batch, Tamil Nadu cadre. He holds a B.E. in Mechanical Engineering from Amravati University and an M.Tech. in Production Engineering from IIT Delhi. Currently, he serves as Special Secretary in the Planning and Development Department, Tamil Nadu. His previous roles include Director (Census Operations), Commissioner, Managing Director, District Collector, Additional Registrar, Joint Commissioner, and Assistant Collector. He received the Agni Award for Excellence in Self-Reliance in 2006. He is proficient in English and Marathi.