Rai Bajrang Bahadur Singh (1906–1973) was an Indian independence activist and politician, who served as the second Lieutenant Governor of Indian state Himachal Pradesh from 1 January 1955 to 13 August 1963.

He was also the founder Vice-Chancellor of Pantnagar University. He adopted his nephew Rai Uday Pratap Singh as his son.Ramendra Singh (9 March 2013). "The Raja's Backyard". The Indian Express. Retrieved 11 March 2013. He was ruler of Taluqdari estate of Bhadri in Oudh.Bhadri Girl's Hostle

See also List of governors of Himachal Pradesh Bhadri (estate) Pantnagar University

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