Harvey Goodwyn Fields Sr. (May 31, 1882 – May 5, 1961) was an American lawyer and Democratic politician from Farmerville, Louisiana, who was affiliated with the Long political faction, and served in the Louisiana State Senate from 1916–1920.
He had a son, T. T. Fields, served in the Louisiana House of Representatives. A grandson, Thomas T. Fields, penned a 2009 biography of Fields, I Called Him Grand Dad. Fields died in 1961.