Seth Chase Taft (December 31, 1922 – April 14, 2013) was an American politician of the Republican party. He was the grandson of President William Howard Taft and the son of Cincinnati, Ohio, mayor Charles Phelps Taft II and Eleanor Chase Taft, whose father ran the Waterbury Clock Company. Taft had five sisters and one brother and grew up in Cincinnati, Ohio. He married Franny Prindle from New Haven, Connecticut.Taft was an unsuccessful candidate for the Ohio Senate in 1962.