Senator Wallace may refer to:
Members of the Northern Irish Senate Martin Kelso Wallace (1898–1978), Northern Irish Senator from 1961 to 1963
Members of the United States Senate William A. Wallace (1827–1896), U.S. Senator from Pennsylvania from 1875 to 1881
United States state senate members Bruce A. Wallace (1905–1977), New Jersey State Senate David Wallace (Arkansas politician) (fl. 2010s–present), Arkansas State Senate G. Frank Wallace (1887–1964), New York State Senate George Wallace (Georgia politician), Georgia State Senate John M. Wallace (1893–1989), Utah State Senate Katie Wallace (fl. 2020s), Colorado State Senate Lew Wallace (1827–1905), Indiana State Senate Lew Wallace (Oregon politician) (1889–1960), Oregon State Senate William A. Wallace (Illinois politician) (1867–?), Illinois State Senate William Robert Wallace (1886–1960), Oklahoma State Senate