These are tables of congressional delegations from South Dakota to the United States Senate and United States House of Representatives.
The current dean of the South Dakota delegation is Senator and Senate Majority Leader John Thune, having served in the Senate since 2005, and previously serving in the House from 1997 until 2003.
United States Senate
{| class="wikitable floatright" style="text-align: center;"
|-
! colspan=3 | Current U.S. senators from South Dakota
|-
! rowspan=2 | <br/><br/>
{| class="wikitable"
! CPVI :
|-
|
|}
! Class II senator
! Class III senator
|- style="vertical-align: top;"
| x150px<br/>Mike Rounds<br/><br>
| x150px<br/>John Thune<br/><br>
|-
! Party
|
|
|-
! Incumbent since
| January 3, 2015
| January 3, 2005
|}
{| class="wikitable sticky-header" style=text-align:center
|- style="height:2em"
! colspan="2" |Class II senator
!Congress
! colspan="2" |Class III senator
|- style="height:2em"
| rowspan="4" |Richard F. Pettigrew (R)
| rowspan="3" style="background: #D3D3D3"|
|51st (1889–1891)
| style="background: #D3D3D3"|
||Gideon C. Moody (R)
|- style="height:2em"
|52nd (1891–1893)
| rowspan="3" |
| |James H. Kyle (I)
|- style="height:2em"
|53rd (1893–1895)
| rowspan="4" |James H. Kyle (Pop)
|- style="height:2em"
| rowspan="3" |
|54th (1895–1897)
|- style="height:2em"
| rowspan="2" |Richard F. Pettigrew (SvR)
|55th (1897–1899)
| rowspan="4" style="background: #D3D3D3"|
|- style="height:2em"
|56th (1899–1901)
|- style="height:1.5em"
| rowspan=7|Robert J. Gamble (R)
| rowspan="4" style="background: #D3D3D3"|
|rowspan=2|57th (1901–1903)
| | James H. Kyle (R)
|- style="height:1.5em"
| rowspan=4|Alfred B. Kittredge (R)
|- style="height:2em"
|58th (1903–1905)
| rowspan="3" |
|- style="height:2em"
|59th (1905–1907)
|- style="height:2em"
| rowspan="3" |
|60th (1907–1909)
|- style="height:2em"
|61st (1909–1911)
| rowspan="3" style="background: #D3D3D3"|
| rowspan=3|Coe I. Crawford (R)
|- style="height:2em"
|62nd (1911–1913)
|- style="height:2em"
| rowspan=6|Thomas Sterling (R)
| rowspan="3" style="background: #D3D3D3"|
|63rd (1913–1915)
|- style="height:2em"
|64th (1915–1917)
| rowspan="3" |
| rowspan=3|Edwin S. Johnson (D)
|- style="height:2em"
|65th (1917–1919)
|- style="height:2em"
| rowspan="3" |
|66th (1919–1921)
|- style="height:2em"
|67th (1921–1923)
| rowspan="3" style="background: #D3D3D3"|
| rowspan=8|Peter Norbeck (R)
|- style="height:2em"
|68th (1923–1925)
|- style="height:2em"
| rowspan=3|William H. McMaster (R)
| rowspan="3" style="background: #D3D3D3"|
|69th (1925–1927)
|- style="height:2em"
|70th (1927–1929)
| rowspan="3" |
|- style="height:2em"
|71st (1929–1931)
|- style="height:2em"
| rowspan=8|William J. Bulow (D)
| rowspan="4" |
|72nd (1931–1933)
|- style="height:2em"
|73rd (1933–1935)
| rowspan="5" style="background: #D3D3D3"|
|- style="height:1.5em"
|rowspan=2 |74th (1935–1937)
|- style="height:1.5em"
| rowspan=2 | Herbert E. Hitchcock (D)
|- style="height:1.5em"
| rowspan="4" style="background: #D3D3D3" |
|rowspan=2|75th (1937–1939)
|- style="height:2em"
| | Gladys Pyle (R)
|- style="height:2em"
|76th (1939–1941)
| rowspan="3" |
| rowspan="8" |Chan Gurney (R)
|- style="height:2em"
|77th (1941–1943)
|- style="height:2em"
| rowspan=3|Harlan J. Bushfield (R)
| rowspan="5" |
|78th (1943–1945)
|- style="height:2em"
| 79th (1945–1947)
| rowspan="5" style="background: #D3D3D3"|
|- style="height:1.5em"
|rowspan=3| 80th (1947–1949)
|- style="height:2em"
||Vera C. Bushfield (R)
|- style="height:1.5em"
| rowspan=14|Karl Mundt (R)
|- style="height:2em"
| rowspan="3" style="background: #D3D3D3"|
|81st (1949–1951)
|- style="height:2em"
|82nd (1951–1953)
| rowspan="3" |
| rowspan=6|Francis Case (R)
|- style="height:2em"
|83rd (1953–1955)
|- style="height:2em"
| rowspan="3" |
|84th (1955–1957)
|- style="height:2em"
| 85th (1957–1959)
| rowspan="4" style="background: #D3D3D3"|
|- style="height:2em"
|86th (1959–1961)
|- style="height:1.5em"
| rowspan="4" style="background: #D3D3D3"|
|rowspan=2|87th (1961–1963)
|- style="height:2em"
||Joe Bottum (R)
|- style="height:2em"
|88th (1963–1965)
| rowspan="3" |
| rowspan=9|George McGovern (D)
|- style="height:2em"
|89th (1965–1967)
|- style="height:2em"
| rowspan="3" |
|90th (1967–1969)
|- style="height:2em"
|91st (1969–1971)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em"
|92nd (1971–1973)
|- style="height:2em"
| rowspan=3|James Abourezk (D)
| rowspan="3" style="background: #D3D3D3"|
|93rd (1973–1975)
|- style="height:2em"
| 94th (1975–1977)
| rowspan="3" |
|- style="height:2em"
|95th (1977–1979)
|- style="height:2em"
| rowspan=9|Larry Pressler (R)
| rowspan="3" |
|96th (1979–1981)
|- style="height:2em"
|97th (1981–1983)
| rowspan="3" style="background: #D3D3D3"|
| rowspan=3|James Abdnor (R)
|- style="height:2em"
|98th (1983–1985)
|- style="height:2em"
| rowspan="3" style="background: #D3D3D3"|
| 99th (1985–1987)
|- style="height:2em"
| 100th (1987–1989)
| rowspan="3" |
| rowspan=9|Tom Daschle (D)
|- style="height:2em"
| 101st (1989–1991)
|- style="height:2em"
| rowspan="3" |
|102nd (1991–1993)
|- style="height:2em"
|103rd (1993–1995)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em"
|104th (1995–1997)
|- style="height:2em"
| rowspan=9|Tim Johnson (D)
| rowspan="3" style="background: #D3D3D3"|
|105th (1997–1999)
|- style="height:2em"
|106th (1999–2001)
| rowspan="3" |
|- style="height:2em"
|107th (2001–2003)
|- style="height:2em"
| rowspan="3" |
|108th (2003–2005)
|- style="height:2em"
|109th (2005–2007)
| rowspan="3" style="background: #D3D3D3"|
| rowspan=11|John Thune (R)
|- style="height:2em"
|110th (2007–2009)
|- style="height:2em"
| rowspan="3" style="background: #D3D3D3"|
|111th (2009–2011)
|- style="height:2em"
|112th (2011–2013)
| rowspan="3" |
|- style="height:2em"
| 113th (2013–2015)
|- style="height:2em"
| rowspan=6|Mike Rounds (R)
| rowspan="3" |
| 114th (2015–2017)
|- style="height:2em"
| 115th (2017–2019)
| rowspan="3" style="background: #D3D3D3"|
|- style="height:2em"
| 116th (2019-2021)
|- style="height:2em"
| rowspan="3" style="background: #D3D3D3"|
| 117th (2021-2023)
|- style="height:2em"
| 118th (2023-2025)
| rowspan="2"|
|- style="height:2em"
| 119th (2025-2027)
|}
U.S. House of Representatives
{| class="wikitable sortable"
|-
! colspan=6 | Current U.S. representatives from South Dakota
|-
! District
! Member<br/>
! Party
! data-sort-type="date" | Incumbent since
! data-sort-type="number" | CPVI<br/>
! class="unsortable" | District map
|-
!
| data-sort-value="Johnson, Dusty" | 100px<br/>Dusty Johnson<br/>
|
| January 3, 2019
|
| 400px
|-
|}<section end="Current representatives"/>
1889–1913: elected at-large
{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=2 | Elected at-large
|- style="height:2em"
! !!
|- style="height:2.5em"
| 51st (1889–1891)
| rowspan=5 | John Pickler (R)
| | Oscar S. Gifford (R)
|- style="height:2em"
| rowspan=2| 52nd (1891–1893)
| | John Rankin Gamble (R)
|- style="height:2em"
| | John L. Jolley (R)
|- style="height:2.5em"
| 53rd (1893–1895)
| | William V. Lucas (R)
|- style="height:2.5em"
| 54th (1895–1897)
| | Robert J. Gamble (R)
|- style="height:2.5em"
| 55th (1897–1899)
| | John Edward Kelley (Pop)
| | Freeman Knowles (Pop)
|- style="height:2.5em"
| 56th (1899–1901)
| rowspan=4 | Charles H. Burke (R)
| | Robert J. Gamble (R)
|- style="height:2.5em"
| 57th (1901–1903)
| rowspan=3 | Eben Martin (R)
|- style="height:2.5em"
| 58th (1903–1905)
|- style="height:2.5em"
| 59th (1905–1907)
|- style="height:2em"
| rowspan=2| 60th (1907–1909)
| rowspan=2 | Philo Hall (R)
| | William H. Parker (R)
|- style="height:1.25em"
| rowspan=3 | Eben Martin (R)
|- style="height:2.5em"
| 61st (1909–1911)
| rowspan=2 | Charles H. Burke (R)
|- style="height:2.5em"
| 62nd (1911–1913)
|}
1913–1983: elected by district
{| class="wikitable sticky-header" style="text-align:center"
|- style="height:2.5em"
! Congress !! !! !!
|- style="height:2.5em"
|63rd (1913–1915)
| rowspan="3" | Charles Hall Dillon (R)
| | Charles H. Burke (R)
| | Eben Martin (R)
|- style="height:2.5em"
| 64th (1915–1917)
| rowspan=9 | Royal C. Johnson (R)
| rowspan=3 | Harry Gandy (D)
|- style="height:2.5em"
| 65th (1917–1919)
|- style="height:2.5em"
| 66th (1919–1921)
| rowspan=7 | Charles A.<br/>Christopherson (R)
|- style="height:2.5em"
| 67th (1921–1923)
| rowspan=6 | William Williamson (R)
|- style="height:2.5em"
| 68th (1923–1925)
|- style="height:2.5em"
| 69th (1925–1927)
|- style="height:2.5em"
| 70th (1927–1929)
|- style="height:2.5em"
| 71st (1929–1931)
|- style="height:2.5em"
| 72nd (1931–1933)
|- style="height:2.5em"
| 73rd (1933–1935)
| rowspan=3 | Fred H. Hildebrandt (D)
| rowspan=2 | Theodore B. Werner (D)
! rowspan=99 |
|- style="height:2.5em"
| 74th (1935–1937)
|- style="height:2.5em"
| 75th (1937–1939)
| rowspan=7 | Francis Case (R)
|- style="height:2.5em"
| 76th (1939–1941)
| rowspan=5 | Karl Mundt (R)
|- style="height:2.5em"
| 77th (1941–1943)
|- style="height:2.5em"
| 78th (1943–1945)
|- style="height:2.5em"
| 79th (1945–1947)
|- style="height:2.5em"
| 80th (1947–1949)
|- style="height:2.5em"
| 81st (1949–1951)
| rowspan=4 | Harold Lovre (R)
|- style="height:2.5em"
| 82nd (1951–1953)
| rowspan=10 | E. Y. Berry (R)
|- style="height:2.5em"
| 83rd (1953–1955)
|- style="height:2.5em"
| 84th (1955–1957)
|- style="height:2.5em"
| 85th (1957–1959)
| rowspan=2 | George McGovern (D)
|- style="height:2.5em"
| 86th (1959–1961)
|- style="height:2.5em"
| 87th (1961–1963)
| rowspan=5 | Ben Reifel (R)
|- style="height:2.5em"
| 88th (1963–1965)
|- style="height:2.5em"
| 89th (1965–1967)
|- style="height:2.5em"
| 90th (1967–1969)
|- style="height:2.5em"
| 91st (1969–1971)
|- style="height:2.5em"
| 92nd (1971–1973)
| rowspan=2 | Frank E. Denholm (D)
| | James Abourezk (D)
|- style="height:2.5em"
| 93rd (1973–1975)
| rowspan=4 | James Abdnor (R)
|- style="height:2.5em"
| 94th (1975–1977)
| rowspan=2 | Larry Pressler (R)
|- style="height:2.5em"
| 95th (1977–1979)
|- style="height:2.5em"
| 96th (1979–1981)
| rowspan=2 | Tom Daschle (D)
|- style="height:2.5em"
| 97th (1981–1983)
| | Clint Roberts (R)
|}
1983–present: elected at-large
{| class=wikitable style="text-align:center"
|- style="height:2em"
! Congress
!
|- style="height:2.5em"
|98th (1983–1985)
| rowspan=2 | Tom Daschle (D)
|- style="height:2.5em"
| 99th (1985–1987)
|- style="height:2.5em"
| 100th (1987–1989)
| rowspan=5 | Tim Johnson (D)
|- style="height:2.5em"
| 101st (1989–1991)
|- style="height:2.5em"
| 102nd (1991–1993)
|- style="height:2.5em"
| 103rd (1993–1995)
|- style="height:2.5em"
| 104th (1995–1997)
|- style="height:2.5em"
| 105th (1997–1999)
| rowspan=3 | John Thune (R)
|- style="height:2.5em"
| 106th (1999–2001)
|- style="height:2.5em"
| 107th (2001–2003)
|- style="height:2em"
| rowspan=2| 108th (2003–2005)
| | Bill Janklow (R)
|- style="height:1.25em"
| rowspan=4 | Stephanie Herseth<br/>Sandlin (D)
|- style="height:2.5em"
| 109th (2005–2007)
|- style="height:2.5em"
| 110th (2007–2009)
|- style="height:2.5em"
| 111th (2009–2011)
|- style="height:2.5em"
| 112th (2011–2013)
| rowspan=4 | Kristi Noem (R)
|- style="height:2.5em"
| 113th (2013–2015)
|- style="height:2.5em"
| 114th (2015–2017)
|- style="height:2.5em"
| 115th (2017–2019)
|- style="height:2.5em"
| 116th (2019-2021)
| rowspan=4 | Dusty Johnson (R)
|- style="height:2.5em"
| 117th (2021-2023)
|- style="height:2em"
| 118th (2023-2025)
|- style="height:2em"
| 119th (2025-2027)
|}
Key
See also
- List of United States congressional districts
- South Dakota's congressional districts
- Political party strength in South Dakota