Senator Oliver may refer to:

Allen J. Oliver (1903–1953), New York State Senate Charlane Oliver (born 1982), Tennessee State Senate Edward C. Oliver (1930–2022), Minnesota State Senate George T. Oliver (1848–1917), U.S. Senator from Pennsylvania Mary Margaret Oliver (born 1948), Georgia State Senate S. Addison Oliver (1833–1912), Iowa State Senate William M. Oliver (1792–1863), New York State Senate