William Ward Crutchfield (December 6, 1928 – April 3, 2016) was an American politician and a Democratic member of the Tennessee Senate for the 10th district, which encompassed Marion County and part of Hamilton County. He was a member of the Tennessee House of Representatives from 1957 to 1959 and 1961 to 1963. He served as a state senator from 1963 to 1967 as well as in all General Assemblies from 1987 to 2007.