Ronald Jay Williams (January 28, 1928 – May 16, 2000), son of Louis Jay Williams and brother of Michael Jay Williams, was a Trinidadian businessman and politician. He was a Member of Parliament for the West Indies Federation, Senator of Trinidad and Tobago, and Member of Parliament of Trinidad and Tobago. From 1981 to 1986, he served as Minister of State Enterprises. During his tenure in government, his drive to reduce waste and seek cost efficiencies earned him the nickname "Chinese Chopper", a reference to his ethnicity and his willingness to cut expenditures.