R K Jain, born on 12 December 1952, is a retired Indian Administrative Service officer from the 1990 Rajasthan cadre. He holds an LL.B. in Law, a Postgraduate Diploma in Management, and a postgraduate degree in Physics. Throughout his career, he served in various capacities including Divisional Commissioner, Secretary, Special Secretary, Director, Deputy Chairman, and District Collector and District Magistrate. His most recent position was as a Member in the Revenue Department at Jaipur, Rajasthan, from 29 September 2012 to 31 December 2012.