Senator Curtis may refer to:
Members of the United States Senate Carl Curtis (1905–2000), U.S. Senator from Nebraska from 1955 to 1979 Charles Curtis (1860–1936), U.S. Senator from Kansas from 1907 to 1913 and from 1915 to 1929 John Curtis (born 1960), U.S. Senator from Utah
United States state senate members David L. Curtis (born 1947), North Carolina State Senate Edward C. Curtis (1865–1920), Illinois State Senate Jack Curtis (politician) (1912–2002), Missouri State Senate James C. Curtis (1797–1881), New York State Senate Julius Curtis (1825–1907), Connecticut State Senate Laurence Curtis (1893–1989), Massachusetts State Senate Aubyn Curtiss (1925–2017), Montana State Senate H. W. Curtiss (1824–1902), Ohio State Senate