Ranjit Sinha (27 March 1953 – 16 April 2021) was an Indian police officer and was the former Director of the Central Bureau of Investigation (CBI). He was the Director General of Police of the Indo-Tibetan Border Police (ITBP) and the Director General of the Railway Protection Force before joining as the CBI Director in December 2012 for a two-year tenure. He has also served in senior positions in the CBI in Patna and Delhi.