Senator Johnston

Senator Johnston may refer to:

Members of the Australian Senate

 * Bertie Johnston (1880–1942), Australian Senator from Western Australia from 1929 to 1942
 * David Johnston (Australian politician) (born 1956), Australian Senator from Western Australia from 2002 to 2016

Members of the Canadian Senate

 * John Frederick Johnston (1876–1948), Canadian Senator from Saskatchewan from 1943 to 1948

Members of the Northern Irish Senate

 * James Johnston (Northern Ireland politician) (1849–1924), Northern Irish Senator from 1921 to 1924
 * John Stewart Johnston (born 1906), Northern Irish Senator from 1958 to 1965 and from 1967 to 1973
 * William Ernest George Johnston (1884–1951), Northern Irish Senator from 1949 to 1951

Members of the United States Senate

 * J. Bennett Johnston (born 1932), U.S. Senator from Louisiana from 1972 to 1997
 * John W. Johnston (1818–1889), U.S. Senator from Virginia from 1870 to 1883
 * Joseph F. Johnston (1843–1913), U.S. Senator from Alabama from 1907 to 1913
 * Josiah S. Johnston (1784–1833), U.S. Senator from Louisiana from 1824 to 1833
 * Olin D. Johnston (1896–1965), U.S. Senator from South Carolina from 1945 to 1965
 * Rienzi Melville Johnston (1849–1926), U.S. Senator from Texas in 1913; also served in the Texas State Senate
 * Samuel Johnston (1733–1816), U.S. Senator from North Carolina from 1789 to 1793

United States state senate members

 * David Emmons Johnston (1845–1917), West Virginia State Senate
 * George Doherty Johnston (1832–1910), Alabama State Senate
 * Harry Johnston (American politician) (born 1931), Florida State Senate
 * Henry S. Johnston (1867–1965), Oklahoma State Senate
 * J. Mark Johnston (born 1962), South Dakota State Senate
 * James Johnston (Colonel) (1740s–1805), North Carolina State Senate
 * Joseph F. Johnston (1843–1913), Alabama State Senate
 * Mike Johnston (Colorado politician) (born 1974), Colorado State Senate
 * Patrick Johnston (American politician) (born 1946), California State Senate
 * Rod Johnston (1937–2018), Wisconsin State Senate
 * Thomas D. Johnston (1840–1902), North Carolina State Senate
 * W. Broughton Johnston (1905–1978), West Virginia State Senate
 * William Agnew Johnston (1848–1937), Kansas State Senate