Senator McKenzie may refer to:

Andy McKenzie (born 1970), West Virginia State Senate Bridget McKenzie (born 1969), Senator for Victoria in the Parliament of Australia Curt McKenzie (born 1969), Idaho State Senate Henry McKenzie (1882–1974), Florida State Senate Janis Johnson McKenzie (born 1955), Nebraska State Senate John C. McKenzie (1860–1941), Illinois State Senate Lewis H. McKenzie (1926–1999), Georgia State Senate

See also Ronald MacKenzie (born 1934), Massachusetts State Senate