List of United States Senators from Wyoming

Wyoming was admitted to the Union on July 10, 1890, and elects United States Senators to Class 1 and Class 2. Its current senators are Mike Enzi and John Barrasso.

List of Senators

Class 1 Class 1 U.S. Senators belong to the electoral cycle that has recently been contested in 1994, 2000, 2006, and 2012. The next election will be in 2018.						C o n g r e s s	Class 2 Class 2 U.S. Senators belong to the electoral cycle that has recently been contested in 1996, 2002, 2008, and 2014. The next election will be in 2020.
#	Senator	Party	Years in office	Electoral history	T e r m		T e r m	Electoral history	Years in office	Party	Senator	#
1	Francis E. Warren	Republican	November 18, 1890 – March 4, 1893	Elected in 1890. [Data unknown/missing. You can help!].	1	51st Congress	1	Elected in 1890. Lost re-election.	November 15, 1890 – March 3, 1895	Republican	Joseph M. Carey	1
						52nd Congress
Vacant			March 4, 1893 – January 23, 1895		2	53rd Congress
2	Clarence D. Clark	Republican	January 23, 1895 – March 4, 1917	Elected to finish vacant term.
						54th Congress	2	Elected in 1895.	March 4, 1895 – November 24, 1929	Republican	Francis E. Warren	2
						55th Congress
				Re-elected in 1899.	3	56th Congress
						57th Congress	3	Re-elected in 1901.
						58th Congress
				Re-elected in 1905.	4	59th Congress
						60th Congress	4	Re-elected in 1907.
						61st Congress
				Re-elected in 1911. Lost re-election.	5	62nd Congress
						63rd Congress	5	Re-elected in 1913.
						64th Congress
3	John B. Kendrick	Democratic	March 4, 1917 – November 3, 1933	Elected in 1916.	6	65th Congress
						66th Congress	6	Re-elected in 1918.
						67th Congress
				Re-elected in 1922.	7	68th Congress
						69th Congress	7	Re-elected in 1924. Died.
						70th Congress
				Re-elected in 1928. Died.	8	71st Congress
									November 24, 1929 – December 5, 1929	Vacant
								Appointed to continue Warren's term. Retired when successor elected.	December 5, 1929 – November 20, 1930	Republican	Patrick J. Sullivan	3
									November 20, 1930 – December 1, 1930	Vacant
								Elected to finish Warren's term.	December 1, 1930 – January 3, 1937	Republican	100px Robert D. Carey	4
						72nd Congress	8	Elected to full term in 1930. Lost re-election.
						73rd Congress
Vacant			November 3, 1933 – December 18, 1933
4	Joseph C. O'Mahoney	Democratic	December 18, 1933 – January 3, 1953	Appointed to finish Kendrick's term.
				Re-elected in 1934.	9	74th Congress
						75th Congress	9	Elected in 1936. Lost re-election.	January 3, 1937 – January 3, 1943	Democratic	Henry H. Schwartz	5
						76th Congress
				Re-elected in 1940.	10	77th Congress
						78th Congress	10	Elected in 1942. Lost re-election.	January 3, 1943 – January 3, 1949	Republican	Edward V. Robertson	6
						79th Congress
				Re-elected in 1946. Lost re-election.	11	80th Congress
						81st Congress	11	Elected in 1948. Died.	January 3, 1949 – June 19, 1954	Democratic	Lester C. Hunt	7
						82nd Congress
5	Frank A. Barrett	Republican	January 3, 1953 – January 3, 1959	Elected in 1952. Lost re-election.	12	83rd Congress
									June 19, 1954 – June 24, 1954	Vacant
								Appointed to continue Hunt's term. Retired when successor elected.	June 24, 1954 – November 28, 1954	Republican	Edward D. Crippa	8
								Elected to finish Hunt's term.	November 29, 1954 – January 3, 1961	Democratic	Joseph C. O'Mahoney	9
						84th Congress	12	Elected to full term in 1954. Retired.
						85th Congress
6	100px Gale W. McGee	Democratic	January 3, 1959 – January 3, 1977	Elected in 1958.	13	86th Congress
						87th Congress	13	Edwin Keith Thomson (R) was elected in 1960, but died December 9, 1960, before the Congress began. As Governor, Hickey appointed himself to begin Thomson's term. Lost election to finish Thompson's term.	January 3, 1961 – November 6, 1962	Democratic	John J. Hickey	10
								Elected to finish Thompson's term. Retired.	November 7, 1962 – January 3, 1967	Republican	100px Milward L. Simpson	11
						88th Congress
				Re-elected in 1964.	14	89th Congress
						90th Congress	14	Elected in 1966.	January 3, 1967 – December 31, 1978	Republican	Clifford P. Hansen	12
						91st Congress
				Re-elected in 1970. Lost re-election.	15	92nd Congress
						93rd Congress	15	Re-elected in 1972. Retired and resigned early to give successor preferential seniority.
						94th Congress
7	Malcolm Wallop	Republican	January 3, 1977 – January 3, 1995	Elected in 1976.	16	95th Congress
								Appointed to finish Hansen's term, having already been elected to the next term.	January 1, 1979 – January 3, 1997	Republican	Alan K. Simpson	13
						96th Congress	16	Elected in 1978.
						97th Congress
				Re-elected in 1982.	17	98th Congress
						99th Congress	17	Re-elected in 1984.
						100th Congress
				Re-elected in 1988. Retired.	18	101st Congress
						102nd Congress	18	Re-elected in 1990. Retired.
						103rd Congress
8	Craig Thomas	Republican	January 3, 1995 – June 4, 2007	Elected in 1994.	19	104th Congress
						105th Congress	19	Elected in 1996.	January 3, 1997 – Present	Republican	Mike Enzi	14
						106th Congress
				Re-elected in 2000.	20	107th Congress
						108th Congress	20	Re-elected in 2002.
						109th Congress
				Re-elected in 2006. Died.	21	110th Congress
Vacant			June 4, 2007 – June 22, 2007
9	John Barrasso	Republican	June 22, 2007 – Present	Appointed to continue Thomas's term. Elected to finish Thomas's term.
						111th Congress	21	Re-elected in 2008.
						112th Congress
				Re-elected in 2012.	22	113th Congress
						114th Congress	22	Re-elected in 2014.
						115th Congress
To be determined in the 2018 election.					23	116th Congress
						117th Congress	23	To be determined in the 2020 election.
#	Senator	Party	Years in office	Electoral history	T e r m		T e r m	Electoral history	Years in office	Party	Senator	#
Class 1							Class 2

Living former U.S. Senators from Wyoming

As of April 2015, there is one living former Senator, one from Class 2.

Senator	Term of office	Class	Date of birth (and age)
Alan K. Simpson	1979–1997	2	(1931-09-02) September 2, 1931

See also

• List of United States Representatives from Wyoming
• United States congressional delegations from Wyoming