The following is a list of United States Senators from South Dakota.

(South Dakota was admitted to the Union on November 2, 1889.)

Class 2

Senator	Party	From	To
Richard F. Pettigrew	Republican	1889	1901
Robert J. Gamble	Republican	1901	1913
Thomas Sterling	Republican	1913	1925
William H. McMaster	Republican	1925	1931
William J. Bulow	Democrat	1931	1943
Harlan J. Bushfield	Republican	1943	1948
Vera C. Bushfield	Republican	1948	1948
Karl E. Mundt	Republican	1948	1973
James Abourezk	Democrat	1973	1979
Larry Pressler	Republican	1979	1997
Tim Johnson	Democrat	1997

Class 3

Senator	Party	From	To
Gideon C. Moody	Republican	1889	1891
James H. Kyle	Populist, Republican	1891	1901
Alfred B. Kittredge	Republican	1901	1909
Coe I. Crawford	Republican	1909	1915
Edwin S. Johnson	Democrat	1915	1921
Peter Norbeck	Republican	1921	1936
Herbert E. Hitchcock	Democrat	1936	1938
Gladys Pyle	Republican	1938	1939
John C. Gurney	Republican	1939	1951
Francis H. Case	Republican	1951	1962
Joseph H. Bottum	Republican	1962	1963
George S. McGovern	Democrat	1963	1981
James Abdnor	Republican	1981	1987
Tom Daschle	Democrat	1987	2005
John R. Thune	Republican	2005