Scott W. Lucas (1892–1968) was a U.S. Senator from Illinois from 1939 to 1951. Senator Lucas may also refer to:

David Lucas (American politician) (born 1950), Georgia State Senate Frank Lucas (Wyoming politician) (1876–1948), Wyoming State Senate Jeanne Hopkins Lucas (1935–2007), North Carolina State Senate L. Louise Lucas (born 1944), Virginia State Senate Robert Lucas (governor) (1781–1853), Ohio State Senate William Brooks Lucas (1891–1970), Mississippi State Senate