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These are tables of congressional delegations from Oklahoma to the United States House of Representatives and the United States Senate.
The current dean of the Oklahoma delegation is Representative Frank Lucas (R), having served in Congress since 1994.
U.S. House of Representatives
Current members
1889–1907: one non-voting delegate
{| class=wikitable style="text-align:center"
|- style="height:2.5em"
! Congress
!
|- style="height:2.5em"
| (1889–1891)
| rowspan=2 | David Archibald Harvey (R)
|- style="height:2.5em"
| (1891–1893)
|- style="height:2.5em"
| (1893–1895)
| rowspan=2 | Dennis Thomas Flynn (R)
|- style="height:2.5em"
| (1895–1897)
|- style="height:2.5em"
| (1897–1899)
| | James Yancy Callahan (Sv)
|- style="height:2.5em"
| (1899–1901)
| rowspan=2 | Dennis Thomas Flynn (R)
|- style="height:2.5em"
| (1901–1903)
|- style="height:2.5em"
| (1903–1905)
| rowspan=2 | Bird S. McGuire (R)
|- style="height:2.5em"
| (1905–1907)
|}
1907–1915
After the 1910 census, Oklahoma gained three seats. From 1913 to 1915, these extra seats were represented at-large.
{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=5 | District
|- style="height:2em"
! !! !! !! !!
|- style="height:2.5em"
| (1907–1909)
| rowspan=5 | Bird S. McGuire (R)
| | Elmer L. Fulton (D)
| | James S. Davenport (D)
| rowspan=5 | Charles D.<br/>Carter (D)
| rowspan=5 | Scott Ferris (D)
|- style="height:2.5em"
| (1909–1911)
| rowspan=4 | Dick T.<br/>Morgan (R)
| | Charles E. Creager (R)
|- style="height:2em"
| rowspan=2 | (1911–1913)
| rowspan=3 | James S. Davenport (D)
! colspan=3 | At-large seats
|- style="height:2em"
! !! !!
|- style="height:2.5em"
|
| | William H.<br/>Murray (D)
| | Joseph B.<br/>Thompson (D)
| | Claude Weaver (D)
|}
1915–1963
After 1915, all the seats were represented by districts. After the 1930 census, Oklahoma had its most seats, nine. The ninth seat represented the state at-large. After the 1940 census, the at-large seat was eliminated.
{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=8 | District
|- style="height:2em"
! !! !! !! !! !! !! !!
|- style="height:2em"
|
| | James S.<br/>Davenport (D)
| rowspan=4 | William Wirt<br/>Hastings (D)
| rowspan=7 | Charles D.<br/>Carter (D)
| | William H.<br/>Murray (D)
| rowspan=3 | Joseph B.<br/>Thompson (D)
| rowspan=4 | Scott Ferris (D)
| rowspan=11 | James V.<br/>McClintic (D)
| rowspan=3 | Dick T.<br/>Morgan (R)
|- style="height:2.5em"
|
| | Thomas A. Chandler (R)
| rowspan=3 | Tom D.<br/>McKeown (D)
|- style="height:2em"
| rowspan=2|
| rowspan=2 | Everette B. Howard (D)
|- style="height:2em"
| | John W. Harreld (R)
| | Charles Swindall (R)
|- style="height:2.5em"
|
| | Thomas A. Chandler (R)
| | Alice Robertson (R)
| | Joseph C.<br/>Pringley (R)
| rowspan=4 | Fletcher B. Swank (D)
| | L. M. Gensman (R)
| | Manuel Herrick (R)
|- style="height:2.5em"
|
| | Everette B. Howard (D)
| rowspan=6 | William Wirt<br/>Hastings (D)
| rowspan=6 | Tom D.<br/>McKeown (D)
| rowspan=2 | Elmer Thomas (D)
| rowspan=5 | Milton C. Garber (R)
|- style="height:2.5em"
|
| | Samuel J.<br/>Montgomery (R)
|- style="height:2.5em"
|
| | Everette B. Howard (D)
| rowspan=3 | Wilburn<br/>Cartwright (D)
| rowspan=12 | Jed Johnson (D)
|- style="height:2.5em"
|
| | Charles O'Connor (R)
| | Ulysses S. Stone (R)
|- style="height:2.5em"
|
| rowspan=9 | Wesley E. Disney (D)
| rowspan=2 | Fletcher B. Swank (D)
!
|- style=height:2.5em
|
| rowspan=7 | Wilburn<br/>Cartwright<br/>(D)
| | E. W.<br/>Marland (D)
| rowspan=7 | Will<br/>Rogers<br/>(D)
|- style=height:2.5em
|
| rowspan=6 | John C.<br/>Nichols (D)
| | Percy Lee<br/>Gassaway (D)
| | Joshua B. Lee (D)
| rowspan=5 | Sam C.<br/>Massingale (D)
| rowspan=4 | Phil<br/>Ferguson (D)
|- style=height:2em
| rowspan=2 |
| rowspan=7 | Lyle Boren (D)
| | Robert P. Hill (D)
|- style=height:2em
| | Gomer G. Smith (D)
|- style=height:2.5em
|
| rowspan=7 | Mike<br/>Monroney (D)
|- style=height:1.5em
| rowspan=2 |
| rowspan=5 | Ross Rizley (R)
|- style=height:2em
| rowspan=3 | Victor<br/>Wickersham (D)
|- style="height:2.5em"
|
| rowspan=5 | William G.<br/>Stigler (D)
| rowspan=2 | Paul<br/>Stewart (D)
|- style="height:2.5em"
|
| rowspan=2 | George B. Schwabe (R)
|- style="height:2.5em"
|
| rowspan=3 | Carl<br/>Albert (D)
| | Glen D. Johnson (D)
| rowspan=3 | Toby<br/>Morris (D)
| | Preston E. Peden (D)
|- style="height:2.5em"
|
| | Dixie Gilmer (D)
| rowspan=12 | Tom Steed (D)
| rowspan=2 | Victor<br/>Wickersham (D)
| | George H. Wilson (D)
|- style="height:2.5em"
|
| | George B. Schwabe (R)
| | John Jarman (D)
| | Page Belcher (R)
|}
1953–present
{| class="wikitable sticky-header" style="text-align:center"
|- style="height:2.5em"
! Congress
!
!
!
!
!
!
|- style="height:2.5em"
|
| rowspan=10 | Page Belcher (R)
| rowspan=10 | Ed Edmondson (D)
| rowspan=12 | Carl Albert (D)
| rowspan=14 | Tom Steed (D)
| rowspan=11 | John Jarman (D)
| rowspan=2 | Victor<br/>Wickersham (D)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=2 | Toby Morris (D)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=2 | Victor<br/>Wickersham (D)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| | Jed Johnson Jr. (D)
|- style="height:2.5em"
|
| | James V. Smith (R)
|- style="height:2.5em"
|
| rowspan=3 | John Newbold<br/>Camp (R)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=7 | James R. Jones (D)
| | Clem McSpadden (D)
|- style="height:2.5em"
|
| rowspan=2 | Ted Risenhoover (D)
| | John Jarman (R)
| rowspan=10 | Glenn English (D)
|- style="height:2.5em"
|
| rowspan=7 | Wes Watkins (D)
| rowspan=8 | Mickey Edwards (R)
|- style="height:2.5em"
|
| rowspan=9 | Mike Synar (D)
|- style="height:2.5em"
|
| rowspan=8 | Dave McCurdy (D)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=4 | Jim Inhofe (R)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=4 | Bill Brewster (D)
|- style="height:1.5em"
| rowspan=2 |
| rowspan=9 | Ernest Istook (R)
|- style="height:1.5em"
| rowspan=5 | Steve Largent (R)
| rowspan=6 | Frank Lucas (R)
|- style="height:2.5em"
|
| rowspan=3 | Tom Coburn (R)
| rowspan=5 | J. C. Watts (R)
|- style="height:2.5em"
|
| rowspan=4 | Wes Watkins (R)
|- style="height:2.5em"
|
|- style="height:1.5em"
| rowspan=2 |
| rowspan=3 | Brad Carson (D)
|- style="height:2em"
| rowspan=6 | John Sullivan (R)
|- style="height:2.5em"
|
| rowspan=13 | Frank Lucas (R)
| rowspan=13 | Tom Cole (R)
! rowspan=99 |
|- style="height:2.5em"
|
| rowspan=4 | Dan Boren (D)
|- style="height:2.5em"
|
| rowspan=2 | Mary Fallin (R)
|- style="height:2.5em"
|
|- style="height:2.5em"
|
| rowspan=2 | James Lankford (R)
|- style="height:2.5em"
|
| rowspan=3 | Jim Bridenstine (R)
| rowspan=6 | Markwayne<br/>Mullin (R)
|- style="height:2.5em"
|
| rowspan=3 | Steve Russell (R)
|- style="height:1.5em"
| rowspan=2 |
|- style="height:1.5em"
| rowspan=5 | Kevin Hern (R)
|- style="height:2.5em"
|
| rowspan=1 | Kendra Horn (D)
|- style="height:2.5em"
|
| rowspan=3 | Stephanie Bice (R)
|- style="height:2.5em"
|
| rowspan=2 | Josh Brecheen (R)
|- style="height:2.5em"
|
|}
United States Senate
{| class="wikitable floatright" style="text-align: center;"
|-
! colspan=3 | Current U.S. senators from Oklahoma
|-
! rowspan=2 | <br/><br/>
{| class="wikitable"
! CPVI :
|-
|
|}
! Class II senator
! Class III senator
|- style="vertical-align: top;"
| 150x150px<br/>Alan Armstrong<br/><br>
| x150px<br/>James Lankford<br/><br>
|-
! Party
|
|
|-
! Incumbent since
| March 24, 2026
| January 3, 2015
|}
{| class="wikitable sticky-header"
|- style="height:2em" align="center"
! colspan="2" | Class II senator
! Congress
! colspan="2" |Class III senator
|- style="height:2em" align="center"
| rowspan="9" | Robert L. Owen (D)
| rowspan="3" style="background: #D3D3D3"|
| (1907–1909)
| style="background: #D3D3D3"|
| rowspan="7" | Thomas Gore (D)
|- style="height:2em" align="center"
| (1909–1911)
| rowspan="3" |
|- style="height:2em" align="center"
| (1911–1913)
|- style="height:2em" align="center"
| rowspan="3" |
| (1913–1915)
|- style="height:2em" align="center"
| (1915–1917)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (1917–1919)
|- style="height:2em" align="center"
| rowspan="3" style="background: #D3D3D3"|
| (1919–1921)
|- style="height:2em" align="center"
| (1921–1923)
| rowspan="3" |
| rowspan="3" | John W. Harreld (R)
|- style="height:2em" align="center"
| (1923–1925)
|- style="height:2em" align="center"
| rowspan="3" | William B. Pine (R)
| rowspan="3" |
| (1925–1927)
|- style="height:2em" align="center"
| (1927–1929)
| rowspan="3" style="background: #D3D3D3"|
| rowspan="12" | Elmer Thomas (D)
|- style="height:2em" align="center"
| (1929–1931)
|- style="height:2em" align="center"
| rowspan="3" | Thomas Gore (D)
| rowspan="3" style="background: #D3D3D3"|
| (1931–1933)
|- style="height:2em" align="center"
| (1933–1935)
| rowspan="3" |
|- style="height:2em" align="center"
| (1935–1937)
|- style="height:2em" align="center"
| rowspan="3" | Joshua B. Lee (D)
| rowspan="3" |
| (1937–1939)
|- style="height:2em" align="center"
| (1939–1941)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (1941–1943)
|- style="height:2em" align="center"
| rowspan="3" | Edward H. Moore (R)
| rowspan="3" style="background: #D3D3D3"|
| (1943–1945)
|- style="height:2em" align="center"
| (1945–1947)
| rowspan="3" |
|- style="height:2em" align="center"
| (1947–1949)
|- style="height:2em" align="center"
| rowspan="7" | Robert S. Kerr (D)
| rowspan="3" |
| (1949–1951)
|- style="height:2em" align="center"
| (1951–1953)
| rowspan="3" style="background: #D3D3D3"|
| rowspan="10" | Mike Monroney (D)
|- style="height:2em" align="center"
| (1953–1955)
|- style="height:2em" align="center"
| rowspan="3" style="background: #D3D3D3"|
| (1955–1957)
|- style="height:2em" align="center"
| (1957–1959)
| rowspan="3" |
|- style="height:2em" align="center"
| (1959–1961)
|- style="height:2em" align="center"
| rowspan="4" |
| (1961–1963)
|- style="height:2em" align="center"
| | J. Howard<br/>Edmondson (D)
| rowspan="2" | (1963–1965)
| rowspan="4" style="background: #D3D3D3"|
|- style="height:1.5em" align="center"
| rowspan="5" | Fred R. Harris (D)
|- style="height:2em" align="center"
| (1965–1967)
|- style="height:2em" align="center"
| rowspan="3" style="background: #D3D3D3"|
| (1967–1969)
|- style="height:2em" align="center"
| (1969–1971)
| rowspan="3" |
| rowspan="6" | Henry Bellmon (R)
|- style="height:2em" align="center"
| (1971–1973)
|- style="height:2em" align="center"
| rowspan="3" | Dewey F. Bartlett (R)
| rowspan="3" |
| (1973–1975)
|- style="height:2em" align="center"
| (1975–1977)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (1977–1979)
|- style="height:2em" align="center"
| rowspan="8" | David Boren (D)
| rowspan="3" style="background: #D3D3D3"|
| (1979–1981)
|- style="height:2em" align="center"
| (1981–1983)
| rowspan="3" |
| rowspan="13" | Don Nickles (R)
|- style="height:2em" align="center"
| (1983–1985)
|- style="height:2em" align="center"
| rowspan="3" |
| (1985–1987)
|- style="height:2em" align="center"
| (1987–1989)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (1989–1991)
|- style="height:2em" align="center"
| rowspan="4" style="background: #D3D3D3"|
| (1991–1993)
|- style="height:1.5em" align="center"
| rowspan="2" | (1993–1995)
| rowspan="4" |
|- style="height:1.5em" align="center"
| rowspan="15" | Jim Inhofe (R)
|- style="height:2em" align="center"
| (1995–1997)
|- style="height:2em" align="center"
| rowspan="3" |
| (1997–1999)
|- style="height:2em" align="center"
| (1999–2001)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (2001–2003)
|- style="height:2em" align="center"
| rowspan="3" style="background: #D3D3D3"|
| (2003–2005)
|- style="height:2em" align="center"
| (2005–2007)
| rowspan="3" |
| rowspan="5" | Tom Coburn (R)
|- style="height:2em" align="center"
| (2007–2009)
|- style="height:2em" align="center"
| rowspan="3" |
| (2009–2011)
|- style="height:2em" align="center"
| (2011–2013)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
| (2013–2015)
|- style="height:2em" align="center"
| rowspan="3" style="background: #D3D3D3"|
| (2015–2017)
| rowspan="7" | James Lankford (R)
|- style="height:2em" align="center"
| (2017–2019)
| rowspan="3" |
|- style="height:2em" align="center"
| (2019–2021)
|- style="height:2em" align="center"
| rowspan="4" |
| (2021–2023)
|- style="height:2em" align="center"
| rowspan="2" | Markwayne Mullin (R)
| (2023–2025)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em" align="center"
|rowspan=2 | (2025–2027)
|- style="height:2em" align="center"
| | Alan Armstrong (R)
|}
Key
See also
- List of United States congressional districts
- Oklahoma's congressional districts
- Political party strength in Oklahoma