Spessard Holland (1892–1971) was a U.S. Senator from Florida from 1946 to 1971. Senator Holland may also refer to:
Bruce Holland (American politician) (born 1968), Arkansas State Senate Clarence A. Holland (1929–2023), Virginia State Senate Edward E. Holland (1861–1941), Virginia State Senate Edward F. Holland (1931/32–2015), Rhode Island State Senate Edward M. Holland (born 1939), Virginia State Senate Elmer J. Holland (1894–1968), Pennsylvania State Senate James Holland (North Carolina politician) (1754–1823), North Carolina State Senate John H. Holland (politician) (1857–1934), Arkansas State Senate Joseph R. Holland (born 1936), New York State Senate Richard J. Holland (1925–2000), Virginia Senate Roger Holland (born 1962), Alaska State Senate Tom Holland (politician) (born 1961), Kansas State Senate