Alfred Madison Cate (December 12, 1822 – September 13, 1871) was an American politician, soldier and farmer who served two terms in the Tennessee Senate from 1865 to 1869. A Radical Republican, he generally supported the policies of Governor William G. Brownlow, including ratification of the Fourteenth Amendment to the U.S. Constitution. He served as chairman of the Republican State Central Committee in the late 1860s.Cate remained loyal to the Union during the Civil War.