Senator Ellis may refer to:

Affie Ellis (born c. 1979/1980), Wyoming State Senate Arthur Ellis (Maryland politician) (born 1961), Maryland State Senate Bertram Ellis (1860–1920), New Hampshire State Senate Edward D. Ellis (1801–1848), Michigan State Senate Frank Burton Ellis (1907–1969), Louisiana State Senate Frederick S. Ellis (1830–1880), Wisconsin State Senate Jerry Ellis (Oklahoma politician) (born 1946), Oklahoma State Senate Johnny Ellis (1960–2022), Alaska State Senate Mary Gordon Ellis (1889–1934), South Carolina State Senate Michael Ellis (American politician) (1941–2018), Wisconsin State Senate Powhatan Ellis (1790–1863), U.S. Senator from Mississippi Rodney Ellis (born 1954), Texas State Senate William A. Ellis (1828–1900), Wisconsin State Senate