Lazarus W. Powell (1812–1867) was a U.S. Senator from Kentucky from 1859 to 1865. Senator Powell may also refer to:

Beverly Powell (born 1951), Texas State Senate Clifford Ross Powell (1893–1973), New Jersey State Senate E. Henry Powell (1839–1911), Vermont State Senate Eric Powell (politician) (born 1966), Mississippi State Senate Jeremiah Powell (fl. 1780s), Massachusetts State Senate Larry Powell (Kansas politician) (born 1939), Kansas State Senate Max L. Powell (1869–1941), Vermont State Senate Walter E. Powell (1931–2020), Ohio State Senate

See also John Hare Powel (1786–1856), Pennsylvania