Senator Cooper may refer to:
Members of the United States Senate Henry Cooper (U.S. senator) (1827–1884), U.S. Senator from Tennessee 1871 to 1877 James Cooper (Pennsylvania politician) (1810–1863), U.S. Senator from Pennsylvania from 1849 to 1855 John Sherman Cooper (1901–1991), U.S. Senator from Kentucky from 1956 to 1973
United States state senate members Charles Merian Cooper (1856–1923), Florida State Senate Daniel C. Cooper (1773–1818), Ohio State Senate Duncan Brown Cooper (1844–1922), Tennessee State Senate George B. Cooper (politician) (1808–1866), Michigan State Senate Henry Allen Cooper (1850–1931), Wisconsin State Senate Jerry W. Cooper (born 1948), Tennessee State Senate John Cooper (Arkansas politician) (born 1947), Arkansas State Senate John Cooper (Nebraska politician) (1911–1991), Nebraska State Senate Prentice Cooper (1895–1969), Tennessee State Senate Roy Cooper (born 1957), North Carolina State Senate Samuel B. Cooper (1850–1918), Texas State Senate Stan Cooper (born 1940), Wyoming State Senate Thomas Valentine Cooper (1835–1909), Pennsylvania State Senate Thomas Cooper (Delaware politician) (1764–1829), Delaware State Senate