Senator Day

Senator Day may refer to:


 * Albert R. Day (1861–?), Maine State Senate
 * Ann Day (1938–2016), Arizona State Senate
 * Arthur H. Day (1890–1967), Ohio State Senate
 * Charles W. Day (1836–1906), Wisconsin State Senate
 * Clint Day (fl. 1990s), Georgia State Senate
 * Dick Day (born 1937), Minnesota State Senate
 * Frank A. Day (1855–1928), Minnesota State Senate
 * L. B. Day (1932–1986), Oregon State Senate
 * Luther Day (1813–1885), Ohio State Senate
 * Theodore D. Day (1917–2003), New York State Senate
 * Rita Heard Days (born 1950), Missouri State Senate