Senator Harding may refer to:
Members of the United States Senate Benjamin F. Harding (1823–1899), U.S. Senator from Oregon from 1862 to 1865 Warren G. Harding (1865–1923), U.S. Senator from Ohio from 1915 to 1921
United States state senate members Alpheus Harding (1818–1903), Massachusetts State Senate George F. Harding Jr. (fl. 1900s–1930s), Illinois State Senate J. Eugene Harding (1877–1959), Ohio State Senate Stephen Harding (politician) (born 1987), Connecticut State Senate