| Member  |  Party  |  Years of service  |  Cong ress  |  Electoral history  | 
  | District established December 1, 1890  | 
    Clarence D. Clark (Evanston)  |  Republican  |  December 1, 1890 – March 3, 1893  |  51st 52nd  |  Elected, in the same single ballot, to the current term and the next term in 1890. Lost re-election.  | 
    Henry A. Coffeen (Big Horn)  |  Democratic  |  March 4, 1893 – March 3, 1895  |  53rd  |  Elected in 1892. Lost re-election.  | 
    Frank Wheeler Mondell (Newcastle)  |  Republican  |  March 4, 1895 – March 3, 1897  |  54th  |  Elected in 1894. Lost re-election.  | 
    John Eugene Osborne (Rawlins)  |  Democratic  |  March 4, 1897 – March 3, 1899  |  55th  |  Elected in 1896. Retired.  | 
    Frank Wheeler Mondell (Newcastle)  |  Republican  |  March 4, 1899 – March 3, 1923  |  56th 57th 58th 59th 60th 61st 62nd 63rd 64th 65th 66th 67th  |  Elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Re-elected in 1906. Re-elected in 1908. Re-elected in 1910. Re-elected in 1912. Re-elected in 1914. Re-elected in 1916. Re-elected in 1918. Re-elected in 1920. Retired to run for U.S. Senator.  | 
  .jpg)  Charles E. Winter (Casper)  |  Republican  |  March 4, 1923 – March 3, 1929  |  68th 69th 70th  |  Elected in 1922. Re-elected in 1924. Re-elected in 1926. Retired to run for U.S. Senator.  | 
  .jpg)  Vincent Carter (Kemmerer)  |  Republican  |  March 4, 1929 – January 3, 1935  |  71st 72nd 73rd  |  Elected in 1928. Re-elected in 1930. Re-elected in 1932. Retired to run for U.S. Senator.  | 
    Paul Ranous Greever (Cody)  |  Democratic  |  January 3, 1935 – January 3, 1939  |  74th 75th  |  Elected in 1934. Re-elected in 1936. Lost re-election.  | 
    Frank O. Horton (Saddlestring)  |  Republican  |  January 3, 1939 – January 3, 1941  |  76th  |  Elected in 1938. Lost re-election.  | 
    John J. McIntyre (Douglas)  |  Democratic  |  January 3, 1941 – January 3, 1943  |  77th  |  Elected in 1940. Lost re-election.  | 
    Frank A. Barrett (Lusk)  |  Republican  |  January 3, 1943 – December 31, 1950  |  78th 79th 80th 81st  |  Elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Retired to run for Governor of Wyoming. Resigned early to become Governor.  | 
  | Vacant  |  December 31, 1950 – January 3, 1951  |  81st  |    | 
  .jpg)  William Henry Harrison III (Sheridan)  |  Republican  |  January 3, 1951 – January 3, 1955  |  82nd 83rd  |  Elected in 1950. Re-elected in 1952. Retired to run for U.S. Senator.  | 
  .jpg)  Keith Thomson (Cheyenne)  |  Republican  |  January 3, 1955 – December 9, 1960  |  84th 85th 86th  |  Elected in 1954. Re-elected in 1956. Re-elected in 1958. Retired to run for U.S. Senator. Died.  | 
  | Vacant  |  December 9, 1960 – January 3, 1961  |  86th  |    | 
  .jpg)  William Henry Harrison III (Sheridan)  |  Republican  |  January 3, 1961 – January 3, 1965  |  87th 88th  |  Elected in 1960. Re-elected in 1962. Lost re-election.  | 
    Teno Roncalio  (Cheyenne)  |  Democratic  |  January 3, 1965 – January 3, 1967  |  89th  |  Elected in 1964. Retired to run for U.S. Senator.  | 
  .jpg)  William Henry Harrison III (Sheridan)  |  Republican  |  January 3, 1967 – January 3, 1969  |  90th  |  Elected in 1966. Lost renomination.  | 
    John S. Wold (Casper)  |  Republican  |  January 3, 1969 – January 3, 1971  |  91st  |  Elected in 1968. Retired to run for U.S. Senator.  | 
    Teno Roncalio (Cheyenne)  |  Democratic  |  January 3, 1971 – December 30, 1978  |  92nd 93rd 94th 95th  |  Elected again in 1970. Re-elected in 1972. Re-elected in 1974. Re-elected in 1976. Retired and resigned early.  | 
  | Vacant  |  December 30, 1978 – January 3, 1979  |  95th  |    | 
    Dick Cheney (Casper)  |  Republican  |  January 3, 1979 – March 20, 1989  |  96th 97th 98th 99th 100th 101st  |  Elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Resigned to become U.S. Secretary of Defense.  | 
  | Vacant  |  March 20, 1989 – April 26, 1989  |  101st  |    | 
    Craig L. Thomas (Casper)  |  Republican  |  April 26, 1989 – January 3, 1995  |  101st 102nd 103rd  |  Elected to finish Cheney's term. Re-elected in 1990. Re-elected in 1992. Retired to run for U.S. Senator.  | 
    Barbara Cubin (Casper)  |  Republican  |  January 3, 1995 – January 3, 2009  |  104th 105th 106th 107th 108th 109th 110th  |  Elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Retired.  | 
    Cynthia Lummis (Cheyenne)  |  Republican  |  January 3, 2009 – January 3, 2017  |  111th 112th 113th 114th  |  Elected in 2008. Re-elected in 2010. Re-elected in 2012. Re-elected in 2014. Retired.[6]  | 
    Liz Cheney (Wilson)  |  Republican  |  January 3, 2017 – January 3, 2023  |  115th 116th 117th  |  Elected in 2016. Re-elected in 2018. Re-elected in 2020. Lost renomination.  | 
    Harriet Hageman (Cheyenne)  |  Republican  |  January 3, 2023 – present  |  118th 119th  |  Elected in 2022. Re-elected in 2024.  |