Senator Johnson may refer to:

Members of the Bahamian Senate Doris Sands Johnson (1921–1983), Bahamian Senator from 1967 to 1983

Members of the Canadian Senate Janis Johnson (born 1946), Canadian Senator from Manitoba from 1990 to 2016

Members of the Confederate States Senate Herschel Vespasian Johnson (1812–1880), Confederate States Senator from Georgia from 1863 to 1865 Waldo P. Johnson (1817–1885), Confederate States Senator from Missouri from 1863 to 1865

Members of the Liberian Senate Elijah Johnson (agent) (c. 1789–1849), former president pro tempore of the Senate of Liberia Prince Johnson (born 1952), Liberian Senator from Nimba County since 2006

Members of the United States Senate Andrew Johnson (1808–1875), U.S. Senator from Tennessee from 1857 to 1862 and in 1875 Charles Fletcher Johnson (1859–1930), U.S. Senator from Maine from 1911 to 1917 Edwin C. Johnson (1884–1970), U.S. Senator from Colorado from 1937 to 1955 Edwin S. Johnson (1857–1933), U.S. Senator from South Dakota from 1915 to 1921 Henry Johnson (Louisiana politician) (1783–1864), U.S. Senator from Louisiana from 1818 to 1824 Herschel Vespasian Johnson (1812–1880), U.S. Senator from Georgia from 1848 to 1849 Hiram Johnson (1866–1945), U.S. Senator from California from 1917 to 1945 Lyndon B. Johnson (1908–1973), U.S. Senator from Texas from 1949 to 1961 Magnus Johnson (1871–1936), U.S. Senator from Minnesota from 1923 to 1925 Martin N. Johnson (1850–1909), U.S. Senator from North Dakota in 1909 Reverdy Johnson (1796–1876), U.S. Senator from Maryland from 1863 to 1868 Richard Mentor Johnson (1780–1850), U.S. Senator from Kentucky from 1819 to 1829 Robert Ward Johnson (1814–1879), U.S. Senator from Arkansas from 1853 to 1861 Ron Johnson (born 1955), U.S. Senator from Wisconsin since 2011 Tim Johnson (South Dakota politician) (1946–2024), U.S. Senator from South Dakota from 1997 to 2015 Waldo P. Johnson (1817–1885), U.S. Senator from Missouri from 1861 to 1862 William Samuel Johnson (1727–1819), U.S. Senator from Connecticut from 1789 to 1791

United States state senate members Arizona State Senate Karen Johnson (Arizona politician) (fl. 1990s–2000s)

Arkansas State Senate Blake Johnson (Arkansas politician) (fl. 2010s–2020s) Bob Johnson (Arkansas state senator) (born 1962) David Johnson (Arkansas politician) (fl. 2000s–2010s) James D. Johnson (1924–2010) Mark Johnson (Arkansas politician) (fl. 2010s–2020s)

California State Senate George A. Johnson (1829–1894) Grove L. Johnson (1841–1926) Harold T. Johnson (1907–1988) James A. Johnson (California politician) (1829–1896) Ray E. Johnson (1911–1993) Ross Johnson (politician) (1939–2017)

Colorado State Senate Donna R. Johnson (born 1934) Steve Johnson (Colorado politician) (born 1960)

Connecticut State Senate Nancy Johnson (born 1935)

Florida State Senate Beth Johnson (American politician) (1909–1973) Bob Johnson (Florida politician) (1934–2015) Dewey M. Johnson (1917–1989) Elisha G. Johnson (died 1875) J. B. Johnson (Florida politician) (1868–1940) Karen Johnson (Florida politician) (1943–2025)

Georgia State Senate B. Ed Johnson (1914–1983) Don Johnson Jr. (born 1948) Eric Johnson (Georgia politician) (born 1953) Leroy Johnson (Georgia politician) (1928–2019)

Idaho State Senate Dan G. Johnson (fl. 2010s)

Illinois State Senate Adriane Johnson (fl. 2020s) Christine J. Johnson (born 1953) Tom Johnson (Illinois politician) (1945–2018)

Indiana State Senate Tyler Johnson (politician) (fl. 2020s)

Iowa State Senate David Johnson (Iowa politician) (born 1950)

Kentucky State Senate Ben Johnson (Kentucky politician) (1858–1950) James Johnson (Kentucky politician) (1774–1826) Thomas Johnson (Kentucky politician) (1812–1906)

Louisiana State Senate A. R. Johnson (1856–1933)

Maine State Senate Chris Johnson (Maine politician) (fl. 2010s)

Maryland State Senate Reverdy Johnson (1796–1876) Thomas Francis Johnson (1909–1988)

Michigan State Senate Bert Johnson (Michigan politician) (born 1973) Daniel Johnson (Michigan politician) (1821–1860) Ransom C. Johnson (1849–1904) Ruth Johnson (born 1955) Shirley Johnson (1937–2021)

Minnesota State Senate Alice Johnson (politician) (born 1941) Dave Johnson (Minnesota politician) (born 1963) Dean Johnson (politician) (born 1947) Debbie Johnson (born 1957) Janet Johnson (politician) (1940–1999) John A. Johnson (Minnesota politician) (1883–1962) John Albert Johnson (1861–1909) Mark Johnson (Minnesota politician) (fl. 2010s–2020s) Robert George Johnson (1925–1969)

Mississippi State Senate Chris Johnson (Mississippi politician) (born 1978) Timothy L. Johnson (born 1959)

Missouri State Senate John J. Johnson (1926–2016)

Nebraska State Senate E. Thome Johnson (1905–1984) Fred Gustus Johnson (1876–1951) Jerry Johnson (politician) (born 1942) Joel T. Johnson (1936–2026) Lowell Johnson (1920–2009) Rod Johnson (Nebraska politician) (born 1957) Roy W. Johnson (politician) (1882–1947) Vard Johnson (born 1939) Walter R. Johnson (1897–1974)

New Hampshire State Senate James Hutchins Johnson (1802–1887)

New Jersey State Senate Gordon M. Johnson (born 1949) James A. C. Johnson (1867–1937) William M. Johnson (1847–1928)

New York State Senate Craig M. Johnson (born 1971) Daniel Johnson (New York politician) (1790–1875) George Y. Johnson (1820–1872) Noadiah Johnson (1795–1839) Owen H. Johnson (1929–2014) Robert E. Johnson (New York politician) (1909–1995) Stephen C. Johnson (state senator) (fl. 1840s) William Elting Johnson (1837–1912) William Johnson (politician, born 1821) (1821–1875)

North Carolina State Senate Charles Johnson (North Carolina politician) (died 1802) Todd Johnson (politician) (born 1970s)

Ohio State Senate Anice Johnson (1919–1992) Bruce Johnson (Ohio politician) (born 1960) Calvin C. Johnson (born 1929) Jeff Johnson (Ohio politician) (born 1958) John Johnson (Ohio congressman) (1805–1867) Terry Johnson (Ohio politician) (born 1956)

Oklahoma State Senate Constance N. Johnson (born 1952) Jed Johnson (Oklahoma politician) (1888–1963) Mike Johnson (Oklahoma politician) (born 1944)

Oregon State Senate Betsy Johnson (born 1951)

South Carolina State Senate Kevin L. Johnson (born 1960) Michael Johnson (South Carolina politician) (born 1970)

South Dakota State Senate John B. Johnson (politician) (1885–1985) Robert A. Johnson (South Dakota politician) (1921–2014)

Tennessee State Senate Jack Johnson (American politician) (born 1968)

Texas State Senate Eddie Bernice Johnson (born 1935) Nathan M. Johnson (born 1968)

Utah State Senate John D. Johnson (politician) (fl. 2020s)

Vermont State Senate Joseph B. Johnson (1893–1986)

Virginia State Senate Chapman Johnson (1779–1849)

Washington State Senate Doris Johnson (1923–2021)

West Virginia State Senate Daniel D. Johnson (1836–1893) Okey Johnson (1834–1903)

Wisconsin State Senate Bruce Johnson (Wisconsin politician) (1875–1932) John Anders Johnson (1832–1901) La Tonya Johnson (born 1972) Olaf H. Johnson (1892–1966) Otis Wells Johnson (1855–1926) Raymond C. Johnson (1936–1979)

Wyoming State Senate Wayne Johnson (Wyoming politician) (born 1942)

See also Senator Johnston (disambiguation)