Pyarimohan Mohapatra (25 January 1940 – 19 March 2017) was a politician from the Odisha Jana Morcha as a member of the Parliament of India representing Odisha in the Rajya Sabha, the upper house of the Indian Parliament. He was the political advisor of Naveen Patnaik. He started his career as an IAS officer and was principal secretary to Biju Patnaik. He was considered as the mastermind and the proxy leader of the Biju Janata Dal.