These are tables of congressional delegations from Oklahoma to the United States House of Representatives and the United States Senate.
| District | Representative | Party | Incumbency | CPVI | District map |
|---|---|---|---|---|---|
| 1st |  Kevin Hern (Tulsa) |
Republican | Since November 6, 2018 | R+17 | 
|
| 2nd |  Markwayne Mullin (Claremore) |
Republican | Since January 3, 2013 | R+24 | 
|
| 3rd |  Frank Lucas (Enid) |
Republican | Since May 10, 1994 | R+27 | 
|
| 4th |  Tom Cole (Moore) |
Republican | Since January 3, 2003 | R+20 | 
|
| 5th |  Kendra Horn (Oklahoma City) |
Democratic | Since January 3, 2019 | R+10 | 
|
| Congress | Delegate |
|---|---|
| 51st (1889–1891) |
David Archibald Harvey (R) |
| 52nd (1891–1893) | |
| 53rd (1893–1895) |
Dennis Thomas Flynn (R) |
| 54th (1895–1897) | |
| 55th (1897–1899) |
James Yancy Callahan (FSv) |
| 56th (1899–1901) |
Dennis Thomas Flynn (R) |
| 57th (1901–1903) | |
| 58th (1903–1905) |
Bird Segle McGuire (R) |
| 59th (1905–1907) |
| Congress | District | ||||
|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | |
| 60th (1907–1909) |
Bird Segle McGuire (R) | Elmer L. Fulton (D) | James S. Davenport (D) | Charles D. Carter (D) | Scott Ferris (D) |
| 61st (1909–1911) |
Dick Thompson Morgan (R) | Charles E. Creager (R) | |||
| 62nd (1911–1913) |
James S. Davenport (D) | ||||
After the 1910 census, Oklahoma gained three seats. From 1913 to 1915, these extra seats were represented At-large.
| Congress | District | At-large seats | ||||||
|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | Seat A | Seat B | Seat C | |
| 63rd (1913–1915) |
Bird Segle McGuire (R) | Dick Thompson Morgan (R) | James S. Davenport (D) | Charles D. Carter (D) | Scott Ferris (D) | William H. Murray (D) | Joseph Bryan Thompson (D) | Claude Weaver (D) |
After 1915, all the seats were represented by districts.
| Congress | District | |||||||
|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | |
| 64th (1915–1917) |
James S. Davenport (D) | William W. Hastings (D) | Charles D. Carter (D) | William H. Murray (D) | Joseph Bryan Thompson (D) | Scott Ferris (D) | James V. McClintic (D) | Dick Thompson Morgan (R) |
| 65th (1917–1919) |
Thomas Alberter Chandler (R) | Tom D. McKeown (D) | ||||||
| 66th (1919–1921) |
Everette B. Howard (D) | |||||||
| John William Harreld (R) | Charles Swindall (R) | |||||||
| 67th (1921–1923) |
Thomas Alberter Chandler (R) | Alice M. Robertson (R) | Joseph C. Pringey (R) | Fletcher B. Swank (D) | L. M. Gensman (R) | Manuel Herrick (R) | ||
| 68th (1923–1925) |
Everette B. Howard (D) | William W. Hastings (D) | Tom D. McKeown (D) | J. W. Elmer Thomas (D) | Milton C. Garber (R) | |||
| 69th (1925–1927) |
Samuel J. Montgomery (R) | |||||||
| 70th (1927–1929) |
Everette B. Howard (D) | Wilburn Cartwright (D) | Jed Johnson Sr. (D) | |||||
| 71st (1929–1931) |
Charles O'Connor (R) | Ulysses Stevens Stone (R) | ||||||
| 72nd (1931–1933) |
Wesley E. Disney (D) | Fletcher B. Swank (D) | ||||||
After the 1930 census, Oklahoma had its most seats, nine. The ninth seat represented the state At-large.
| Congress | District | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | At-large | |
| 73rd (1933–1935) |
Wesley E. Disney (D) | William W. Hastings (D) | Wilburn Cartwright (D) | Tom D. McKeown (D) | Fletcher B. Swank (D) | Jed Johnson Sr. (D) | James V. McClintic (D) | Ernest W. Marland (D) | Will Rogers (D) |
| 74th (1935–1937) |
John Conover Nichols (D) | Percy Lee Gassaway (D) | Josh Lee (D) | Sam C. Massingale (D) | Phil Ferguson (D) | ||||
| 75th (1937–1939) |
Lyle Boren (D) | Robert Potter Hill (D) | |||||||
| Gomer Griffith Smith (D) | |||||||||
| 76th (1939–1941) |
A. S. Mike Monroney (D) | ||||||||
| 77th (1941–1943) |
Ross Rizley (R) | ||||||||
| Victor Wickersham (D) | |||||||||
After the 1940 census, the At-large seat was eliminated.
| Congress | District | |||||||
|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | |
| 78th (1943–1945) |
Wesley E. Disney (D) | William G. Stigler (D) | Paul Stewart (D) | Lyle Boren (D) | A. S. Mike Monroney (D) | Jed Johnson Sr. (D) | Victor Wickersham (D) | Ross Rizley (R) |
| 79th (1945–1947) |
George B. Schwabe (R) | |||||||
| 80th (1947–1949) |
Carl Albert (D) | Glen D. Johnson (D) | Toby Morris (D) | Preston E. Peden (D) | ||||
| 81st (1949–1951) |
Dixie Gilmer (D) | Tom Steed (D) | Victor Wickersham (D) | George H. Wilson (D) | ||||
| 82nd (1951–1953) |
George B. Schwabe (R) | John Jarman (D) | Page Belcher (R) | |||||
| Congress | District | |||||
|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | |
| 83rd (1953–1955) |
Page Belcher (R) | Ed Edmondson (D) | Carl Albert (D) | Tom Steed (D) | John Jarman (D) | Victor Wickersham (D) |
| 84th (1955–1957) | ||||||
| 85th (1957–1959) |
Toby Morris (D) | |||||
| 86th (1959–1961) | ||||||
| 87th (1961–1963) |
Victor Wickersham (D) | |||||
| 88th (1963–1965) | ||||||
| 89th (1965–1967) |
Jed Johnson Jr. (D) | |||||
| 90th (1967–1969) |
James Vernon Smith (R) | |||||
| 91st (1969–1971) |
John Newbold Camp (R) | |||||
| 92nd (1971–1973) | ||||||
| 93rd (1973–1975) |
James R. Jones (D) | Clem McSpadden (D) | ||||
| 94th (1975–1977) |
Ted Risenhoover (D) | John Jarman (R) | Glenn English (D) | |||
| 95th (1977–1979) |
Wes Watkins (D) | Mickey Edwards (R) | ||||
| 96th (1979–1981) |
Mike Synar (D) | |||||
| 97th (1981–1983) |
Dave McCurdy (D) | |||||
| 98th (1983–1985) | ||||||
| 99th (1985–1987) | ||||||
| 100th (1987–1989) |
James Inhofe (R) | |||||
| 101st (1989–1991) | ||||||
| 102nd (1991–1993) |
William K. Brewster (D) | |||||
| 103rd (1993–1995) |
Ernest Istook (R) | |||||
| Steve Largent (R) | Frank Lucas (R) | |||||
| 104th (1995–1997) |
Tom Coburn (R) | J. C. Watts (R) | ||||
| 105th (1997–1999) |
Wes Watkins (R) | |||||
| 106th (1999–2001) | ||||||
| 107th (2001–2003) |
Brad Carson (D) | |||||
| John Sullivan (R) | ||||||
| Congress | District | ||||
|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | |
| 108th (2003–2005) |
John Sullivan (R) | Brad Carson (D) | Frank Lucas (R) | Tom Cole (R) | Ernest Istook (R) |
| 109th (2005–2007) |
Dan Boren (D) | ||||
| 110th (2007–2009) |
Mary Fallin (R) | ||||
| 111th (2009–2011) | |||||
| 112th (2011–2013) |
James Lankford (R) | ||||
| 113th (2013–2015) |
Jim Bridenstine (R) | Markwayne Mullin (R) | |||
| 114th (2015–2017) |
Steve Russell (R) | ||||
| 115th (2017–2019) | |||||
| Kevin Hern (R) | |||||
| 116th (2019–2021) |
Kendra Horn (D) | ||||
| Class 2 Senators | Congress | Class 3 Senators |
|---|---|---|
| Robert L. Owen (D) | 60th (1907–1909) | Thomas P. Gore (D) |
| 61st (1909–1911) | ||
| 62nd (1911–1913) | ||
| 63rd (1913–1915) | ||
| 64th (1915–1917) | ||
| 65th (1917–1919) | ||
| 66th (1919–1921) | ||
| 67th (1921–1923) | John W. Harreld (R) | |
| 68th (1923–1925) | ||
| William B. Pine (R) | 69th (1925–1927) | |
| 70th (1927–1929) | J. W. Elmer Thomas (D) | |
| 71st (1929–1931) | ||
| Thomas P. Gore (D) | 72nd (1931–1933) | |
| 73rd (1933–1935) | ||
| 74th (1935–1937) | ||
| Joshua B. Lee (D) | 75th (1937–1939) | |
| 76th (1939–1941) | ||
| 77th (1941–1943) | ||
| Edward H. Moore (R) | 78th (1943–1945) | |
| 79th (1945–1947) | ||
| 80th (1947–1949) | ||
| Robert S. Kerr (D) | 81st (1949–1951) | |
| 82nd (1951–1953) | A. S. Mike Monroney (D) | |
| 83rd (1953–1955) | ||
| 84th (1955–1957) | ||
| 85th (1957–1959) | ||
| 86th (1959–1961) | ||
| 87th (1961–1963) | ||
| J. Howard Edmondson (D) | 88th (1963–1965) | |
| Fred Roy Harris (D) | ||
| 89th (1965–1967) | ||
| 90th (1967–1969) | ||
| 91st (1969–1971) | Henry Bellmon (R) | |
| 92nd (1971–1973) | ||
| Dewey F. Bartlett (R) | 93rd (1973–1975) | |
| 94th (1975–1977) | ||
| 95th (1977–1979) | ||
| David L. Boren (D) | 96th (1979–1981) | |
| 97th (1981–1983) | Don Nickles (R) | |
| 98th (1983–1985) | ||
| 99th (1985–1987) | ||
| 100th (1987–1989) | ||
| 101st (1989–1991) | ||
| 102nd (1991–1993) | ||
| 103rd (1993–1995) | ||
| James Inhofe (R) | ||
| 104th (1995–1997) | ||
| 105th (1997–1999) | ||
| 106th (1999–2001) | ||
| 107th (2001–2003) | ||
| 108th (2003–2005) | ||
| 109th (2005–2007) | Tom Coburn (R) | |
| 110th (2007–2009) | ||
| 111th (2009–2011) | ||
| 112th (2011–2013) | ||
| 113th (2013–2015) | ||
| 114th (2015–2017) | James Lankford (R) | |
| 115th (2017–2019) | ||
| 116th (2019–2021) |
As of March 2020[update], there are three living former Senators from Oklahoma.
| Senator | Term of office | Date of birth (and age) |
|---|---|---|
| David L. Boren | 1979–1994 | (1941-04-21) April 21, 1941 (age 83) |
| Don Nickles | 1981–2005 | (1948-12-06) December 6, 1948 (age 75) |
| Fred R. Harris | 1964 -1973 | (1930-11-13) November 13, 1930 (age 93) |
|
| |
|---|---|
| Senators |
|
| Representatives (ordered by district) |
|
|
| |
|---|---|
| States |
|
| Others |
|
| Obsolete |
|
| |
