Senator Clay may refer to:
Members of the United States Senate Alexander S. Clay (1853–1910), U.S. Senator from Georgia from 1897 to 1910 Clement Claiborne Clay (1816–1882), U.S. Senator from Alabama from 1853 to 1861; Confederate States Senator from Alabama from 1862 to 1864 Clement Comer Clay (1789–1866), U.S. Senator from Alabama from 1837 to 1841 Henry Clay (1777–1852), U.S. Senator from Kentucky from 1849 to 1852
United States state senate members Chuck Clay (born 1950), Georgia State Senate Herbert Clay (1881–1923), Georgia State Senate Green Clay (1757–1826), Kentucky State Senate James F. Clay (1840–1921), Kentucky State Senate Lacy Clay (born 1956), Missouri State Senate Rudy Clay (politician) (1935–2013), Indiana State Senate