Hari Singh Burdak () (1884–1966) was a freedom fighter of Shekhawati region in Rajasthan, India. He was born in year 1884 in a JatHindu family of Burdak gotra in village Palthana of Sikar district in Rajasthan, India. He continued his struggle for farmers from 1930 to 1947 as a prominent leader of Prajamandal. He died in 1966.