These are tables of members from Wyoming of the United States Senate and United States House of Representatives.

The current dean of the Wyoming delegation is Senator John Barrasso, having served in the Senate since 2007.

Current delegation
John Barrasso
Senator John Barrasso (R)
Cynthia Lummis
Senator Cynthia Lummis (R)
Liz Cheney
Representative Liz Cheney (R)

United States Senate

See also: List of United States senators from Wyoming

Class I senators Congress Class II senators
Francis E. Warren (R) 51st (1889–1891) Joseph M. Carey (R)
52nd (1891–1893)
vacant 53rd (1893–1895)
Clarence D. Clark (R)
54th (1895–1897) Francis E. Warren (R)
55th (1897–1899)
56th (1899–1901)
57th (1901–1903)
58th (1903–1905)
59th (1905–1907)
60th (1907–1909)
61st (1909–1911)
62nd (1911–1913)
63rd (1913–1915)
64th (1915–1917)
John B. Kendrick (D) 65th (1917–1919)
66th (1919–1921)
67th (1921–1923)
68th (1923–1925)
69th (1925–1927)
70th (1927–1929)
71st (1929–1931)
Patrick Joseph Sullivan (R)
Robert D. Carey (R)
72nd (1931–1933)
73rd (1933–1935)
Joseph C. O'Mahoney (D)
74th (1935–1937)
75th (1937–1939) Harry Schwartz (D)
76th (1939–1941)
77th (1941–1943)
78th (1943–1945) Edward V. Robertson (R)
79th (1945–1947)
80th (1947–1949)
81st (1949–1951) Lester C. Hunt (D)
82nd (1951–1953)
Frank A. Barrett (R) 83rd (1953–1955)
Edward D. Crippa (R)
Joseph C. O'Mahoney (D)
84th (1955–1957)
85th (1957–1959)
Gale W. McGee (D) 86th (1959–1961)
87th (1961–1963) John J. Hickey (D)
Milward Simpson (R)
88th (1963–1965)
89th (1965–1967)
90th (1967–1969) Clifford Hansen (R)
91st (1969–1971)
92nd (1971–1973)
93rd (1973–1975)
94th (1975–1977)
Malcolm Wallop (R) 95th (1977–1979)
Alan Simpson (R)
96th (1979–1981)
97th (1981–1983)
98th (1983–1985)
99th (1985–1987)
100th (1987–1989)
101st (1989–1991)
102nd (1991–1993)
103rd (1993–1995)
Craig L. Thomas (R) 104th (1995–1997)
105th (1997–1999) Mike Enzi (R)
106th (1999–2001)
107th (2001–2003)
108th (2003–2005)
109th (2005–2007)
110th (2007–2009)
John Barrasso (R)
111th (2009–2011)
112th (2011–2013)
113th (2013–2015)
114th (2015–2017)
115th (2017–2019)
116th (2019–2021)
117th (2021–2023) Cynthia Lummis (R)

United States House of Representatives

Delegates from Wyoming Territory

Congress Delegate
41st (1869–1871) Stephen Friel Nuckolls (D)
42nd (1871–1873) William Theopilus Jones (R)
43rd (1873–1875) William Randolph Steele (D)
44th (1875–1877)
45th (1877–1879) William Wellington Corlett (R)
46th (1879–1881) Stephen Wheeler Downey (R)
47th (1881–1883) Morton Everel Post (D)
48th (1883–1885)
49th (1885–1887) Joseph M. Carey (R)
50th (1887–1889)
51st (1889–1891)

Members from the State of Wyoming

Congress At-large
51st (1889–1891) Clarence D. Clark (R)
52nd (1891–1893)
53rd (1893–1895) Henry A. Coffeen (D)
54th (1895–1897) Frank Wheeler Mondell (R)
55th (1897–1899) John Eugene Osborne (D)
56th (1899–1901) Frank Wheeler Mondell (R)
57th (1901–1903)
58th (1903–1905)
59th (1905–1907)
60th (1907–1909)
61st (1909–1911)
62nd (1911–1913)
63rd (1913–1915)
64th (1915–1917)
65th (1917–1919)
66th (1919–1921)
67th (1921–1923)
68th (1923–1925) Charles E. Winter (R)
69th (1925–1927)
70th (1927–1929)
71st (1929–1931) Vincent Carter (R)
72nd (1931–1933)
73rd (1933–1935)
74th (1935–1937) Paul Ranous Greever (D)
75th (1937–1939)
76th (1939–1941) Frank O. Horton (R)
77th (1941–1943) John J. McIntyre (D)
78th (1943–1945) Frank A. Barrett (R)
79th (1945–1947)
80th (1947–1949)
81st (1949–1951)
82nd (1951–1953) William Henry Harrison III (R)
83rd (1953–1955)
84th (1955–1957) Keith Thomson (R)
85th (1957–1959)
86th (1959–1961)
87th (1961–1963) William Henry Harrison III (R)
88th (1963–1965)
89th (1965–1967) Teno Roncalio (D)
90th (1967–1969) William Henry Harrison III (R)
91st (1969–1971) John S. Wold (R)
92nd (1971–1973) Teno Roncalio (D)
93rd (1973–1975)
94th (1975–1977)
95th (1977–1979)
96th (1979–1981) Dick Cheney (R)
97th (1981–1983)
98th (1983–1985)
99th (1985–1987)
100th (1987–1989)
101st (1989–1991)
Craig L. Thomas (R)
102nd (1991–1993)
103rd (1993–1995)
104th (1995–1997) Barbara Cubin (R)
105th (1997–1999)
106th (1999–2001)
107th (2001–2003)
108th (2003–2005)
109th (2005–2007)
110th (2007–2009)
111th (2009–2011) Cynthia Lummis (R)
112th (2011–2013)
113th (2013–2015)
114th (2015–2017)
115th (2017–2019) Liz Cheney (R)
116th (2019–2021)
117th (2021–2023)

Key

Democratic (D)
Republican (R)