Senator Hayden may refer to:

  • Carl Hayden (1877–1972), U.S. Senator from Arizona from 1927 to 1969
  • Jeff Hayden (born 1966), Minnesota State Senate
  • Moses Hayden (1786–1830), New York State Senate
  • Salter Hayden, Canadian Senator for Toronto, Ontario, from 1940 to 1983
  • Tom Hayden (1939–2016), California State Senate