List of United States senators from North Dakota

North Dakota was admitted to the Union on November 2, 1889, and elects U.S. senators to class 1 and class 3. Its current senators in Congress are Republicans John Hoeven (since 2011) and Kevin Cramer (since 2019). Milton Young was North Dakota's longest-serving senator (1945–1981).

List of senators

 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Nov 2, 1889 – Nov 25, 1889
 * rowspan=3 | 1
 * rowspan=2 | 1
 * nowrap | Nov 2, 1889 – Nov 25, 1889
 * colspan=3 | Vacant
 * nowrap | Nov 2, 1889 – Nov 25, 1889
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! rowspan=2 | 1 ! 1
 * rowspan=2 align=left | Caseylyman.jpg Lyman R. Casey
 * rowspan=2 | Republican
 * rowspan=2 nowrap | Nov 25, 1889 – Mar 4, 1893
 * rowspan=2 | Elected in 1889.Lost renomination.
 * Elected in 1889.Lost re-election.
 * nowrap | Nov 25, 1889 – Mar 3, 1891
 * | Republican
 * align=right | Gilbertashville.jpg Gilbert A. Pierce

! rowspan=9 | 2
 * - style="height:2em"
 * rowspan=3 | 2
 * rowspan=3 | Elected in 1891.
 * rowspan=9 nowrap | Mar 4, 1891 – Mar 4, 1909
 * rowspan=9 | Republican
 * rowspan=9 align=right | Hansbroughhenry.jpg Henry C. Hansbrough
 * rowspan=9 align=right | Hansbroughhenry.jpg Henry C. Hansbrough

! rowspan=3 | 2
 * - style="height:2em"
 * rowspan=3 align=left | Roachwilliam.jpg William N. Roach
 * rowspan=3 | Democratic
 * rowspan=3 nowrap | Mar 4, 1893 – Mar 4, 1899
 * rowspan=3 | Elected in 1893.

Lost re-election.
 * rowspan=3 | 2


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 3
 * rowspan=3 | Re-elected in 1897.
 * rowspan=3 | Re-elected in 1897.

! rowspan=16 | 3
 * - style="height:2em"
 * rowspan=16 align=left | Porter James McCumber.jpg Porter J. McCumber
 * rowspan=16 | Republican
 * rowspan=16 nowrap | Mar 4, 1899 – Mar 4, 1923
 * rowspan=3 | Elected in 1899.
 * rowspan=3 | 3


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 4
 * rowspan=3 | Re-elected in 1903.Lost renomination.
 * rowspan=3 | Re-elected in 1903.Lost renomination.


 * - style="height:2em"
 * rowspan=7 | Re-elected in 1905.
 * rowspan=7 | 4


 * - style="height:2em"

! 3
 * - style="height:2em"
 * rowspan=7 | 5
 * Elected in 1909.Died.
 * nowrap | Mar 4, 1909 – Oct 21, 1909
 * | Republican
 * align=right | Johnsonmartin.jpg Martin N. Johnson
 * align=right | Johnsonmartin.jpg Martin N. Johnson


 * - style="height:2em"
 * nowrap | Oct 21, 1909 – Nov 10, 1909
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! 4
 * - style="height:2em"
 * Appointed to continue Johnson's term.Resigned.
 * nowrap | Nov 10, 1909 – Jan 31, 1910
 * | Democratic
 * align=right | Fountain Thompson.jpg Fountain L. Thompson

! 5
 * - style="height:2em"
 * Appointed to continue Johnson's term.Lost election to finish Johnson's term.
 * nowrap | Feb 1, 1910 – Feb 1, 1911
 * | Democratic
 * align=right | William Edward Purcell.jpg William E. Purcell

! rowspan=6 | 6
 * - style="height:2em"
 * rowspan=3 | Elected in 1911 to finish Johnson's term, but didn't qualify until resigning from the U.S. House.
 * rowspan=6 nowrap | Feb 2, 1911 – Mar 3, 1921
 * rowspan=6 | Republican
 * rowspan=6 align=right | Gronnaasle.jpg Asle Gronna


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1911.
 * rowspan=3 | 5


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 6
 * rowspan=3 | Re-elected in 1914.Lost renomination.
 * rowspan=3 | Re-elected in 1914.Lost renomination.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1916.Lost renomination.
 * rowspan=3 | 6


 * - style="height:2em"

! rowspan=3 | 7
 * - style="height:2em"
 * rowspan=5 | 7
 * rowspan=3 | Elected in 1920.Died.
 * rowspan=3 nowrap | Mar 4, 1921 – Jun 22, 1925
 * rowspan=3 | Republican (NPL)
 * rowspan=3 align=right | Edwin Freemont Ladd.jpg Edwin F. Ladd
 * rowspan=3 align=right | Edwin Freemont Ladd.jpg Edwin F. Ladd

! rowspan=11 | 4
 * - style="height:2em"
 * rowspan=11 align=left | Lynn Frazier.jpg Lynn Frazier
 * rowspan=11 | Republican (NPL)
 * rowspan=11 nowrap | Mar 4, 1923 – Jan 3, 1941
 * rowspan=5 | Elected in 1922.
 * rowspan=5 | 7


 * - style="height:2em"


 * - style="height:2em"
 * nowrap | Jun 22, 1925 – Nov 14, 1925
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! rowspan=10 | 8
 * - style="height:2em"
 * Appointed to continue Ladd's term.Elected in 1926 to finish Ladd's term.
 * rowspan=10 nowrap | Nov 14, 1925 – Jan 3, 1945
 * | Nonpartisan League
 * rowspan=10 align=right | Gerald Nye.jpg Gerald Nye


 * - style="height:2em"
 * rowspan=3 | 8
 * rowspan=3 | Re-elected in 1926.
 * rowspan=6 | Republican (NPL)
 * rowspan=6 | Republican (NPL)


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1928.
 * rowspan=3 | 8


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 9
 * rowspan=3 | Re-elected in 1932.
 * rowspan=3 | Re-elected in 1932.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1934.Lost renomination.
 * rowspan=3 | 9


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 10
 * rowspan=3 | Re-elected in 1938.Lost re-election.
 * rowspan=3 | Republican
 * rowspan=3 | Republican

! rowspan=12 | 5
 * - style="height:2em"
 * rowspan=12 align=left | William Langer.jpg William Langer
 * rowspan=12 | Republican (NPL)
 * rowspan=12 nowrap | Jan 3, 1941 – Nov 8, 1959
 * rowspan=5 | Elected in 1940.
 * rowspan=5 | 10


 * - style="height:2em"

! 9
 * - style="height:2em"
 * rowspan=5 | 11
 * Elected in 1944.Died.
 * nowrap | Jan 3, 1945 – Mar 3, 1945
 * | Democratic
 * align=right | John Moses.jpg John Moses
 * align=right | John Moses.jpg John Moses


 * - style="height:2em"
 * nowrap | Mar 3, 1945 – Mar 12, 1945
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! rowspan=21 | 10
 * - style="height:2em"
 * rowspan=3 | Appointed to continue Moses's term.Elected in 1946 to finish Moses's term.
 * rowspan=21 nowrap | Mar 12, 1945 – Jan 3, 1981
 * rowspan=21 | Republican
 * rowspan=21 align=right | Milton Young.jpg Milton Young


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1946.
 * rowspan=3 | 11


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 12
 * rowspan=3 | Re-elected in 1950.
 * rowspan=3 | Re-elected in 1950.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1952.
 * rowspan=3 | 12


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=6 | 13
 * rowspan=6 | Re-elected in 1956.
 * rowspan=6 | Re-elected in 1956.


 * - style="height:2em"
 * Re-elected in 1958.Died.
 * rowspan=6 | 13


 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Nov 8, 1959 – Nov 19, 1959

! 6
 * - style="height:2em"
 * align=left | Clarence Brunsdale.jpg Norman Brunsdale
 * | Republican
 * nowrap | Nov 19, 1959 – Aug 7, 1960
 * Appointed to continue Langer's term.Retired when successor elected.

! rowspan=17 | 7
 * - style="height:2em"
 * rowspan=17 align=left | BurdickQN (D-ND) (cropped).jpg Quentin Burdick
 * rowspan=17 | Democratic –NPL
 * rowspan=17 nowrap | Aug 8, 1960 – Sep 8, 1992
 * rowspan=3 | Elected to finish Langer's term.


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 14
 * rowspan=3 | Re-elected in 1962.
 * rowspan=3 | Re-elected in 1962.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1964.
 * rowspan=3 | 14


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 15
 * rowspan=3 | Re-elected in 1968.
 * rowspan=3 | Re-elected in 1968.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1970.
 * rowspan=3 | 15


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 16
 * rowspan=3 | Re-elected in 1974.Retired.
 * rowspan=3 | Re-elected in 1974.Retired.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1976.
 * rowspan=3 | 16


 * - style="height:2em"

! rowspan=3 | 11
 * - style="height:2em"
 * rowspan=3 | 17
 * rowspan=3 | Elected in 1980.Lost re-election.
 * rowspan=3 nowrap | Jan 3, 1981 – Jan 3, 1987
 * rowspan=3 | Republican
 * rowspan=3 align=right | Mark_Andrews,_US_Senator_from_North_Dakota.jpg Mark Andrews
 * rowspan=3 align=right | Mark_Andrews,_US_Senator_from_North_Dakota.jpg Mark Andrews


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1982.
 * rowspan=3 | 17


 * - style="height:2em"

! rowspan=5 | 12
 * - style="height:2em"
 * rowspan=6 | 18
 * rowspan=5 | Elected in 1986.Retired, then resigned early when elected to the other Senate seat.
 * rowspan=5 nowrap | Jan 3, 1987 – Dec 14, 1992
 * rowspan=5 | Democratic –NPL
 * rowspan=5 align=right | Kent Conrad official portrait.jpg Kent Conrad
 * rowspan=5 align=right | Kent Conrad official portrait.jpg Kent Conrad


 * - style="height:2em"
 * rowspan=2 | Re-elected in 1988.Died.
 * rowspan=6 | 18


 * - style="height:2em"


 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Sep 8, 1992 – Sep 12, 1992

! 8
 * - style="height:2em"
 * align=left | JocelynBirchBurdick.jpg Jocelyn Burdick
 * | Democratic –NPL
 * nowrap | Sep 12, 1992 – Dec 14, 1992
 * Appointed to continue her husband's term.Retired when successor elected.

! rowspan=11 | 9 ! rowspan=10 | 13
 * - style="height:2em"
 * rowspan=11 align=left | Kent Conrad official portrait.jpg Kent Conrad
 * rowspan=11 | Democratic –NPL
 * rowspan=11 nowrap | Dec 14, 1992 – Jan 3, 2013
 * rowspan=2 | Elected to finish Quentin Burdick's term.
 * Appointed to finish Conrad's term, having already been elected to the next term.
 * rowspan=10 nowrap | Dec 15, 1992 – Jan 3, 2011
 * rowspan=10 | Democratic –NPL
 * rowspan=10 align=right | Byron Dorgan, official photo portrait 2.jpg Byron Dorgan


 * - style="height:2em"
 * rowspan=3 | 19
 * rowspan=3 | Elected in 1992.
 * rowspan=3 | Elected in 1992.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1994.
 * rowspan=3 | 19


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 20
 * rowspan=3 | Re-elected in 1998.
 * rowspan=3 | Re-elected in 1998.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 2000.
 * rowspan=3 | 20


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 21
 * rowspan=3 | Re-elected in 2004.Retired.
 * rowspan=3 | Re-elected in 2004.Retired.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 2006.Retired.
 * rowspan=3 | 21


 * - style="height:2em"

! rowspan=9 | 14
 * - style="height:2em"
 * rowspan=3 | 22
 * rowspan=3 | Elected in 2010.
 * rowspan=9 nowrap | Jan 3, 2011 – present
 * rowspan=9 | Republican
 * rowspan=9 align=right | Hoeven_Official_Portrait_2014.JPG John Hoeven
 * rowspan=9 align=right | Hoeven_Official_Portrait_2014.JPG John Hoeven

! rowspan=3 | 10
 * - style="height:2em"
 * rowspan=3 align=left | Heidi Heitkamp official portrait 113th Congress.jpg Heidi Heitkamp
 * rowspan=3 | Democratic –NPL
 * rowspan=3 nowrap | Jan 3, 2013 – Jan 3, 2019
 * rowspan=3 | Elected in 2012.Lost re-election.
 * rowspan=3 | 22


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 23
 * rowspan=3 | Re-elected in 2016.
 * rowspan=3 | Re-elected in 2016.

! rowspan=3 | 11
 * - style="height:2em"
 * rowspan=3 align=left | Kevin Cramer, official portrait, 116th congress.jpg Kevin Cramer
 * rowspan=3 | Republican
 * rowspan=3 nowrap | Jan 3, 2019 – present
 * rowspan=3 | Elected in 2018.
 * rowspan=3 | 23


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 24
 * rowspan=3 | Re-elected in 2022.
 * rowspan=3 | Re-elected in 2022.


 * - style="height:2em"
 * rowspan=3 colspan=5 | To be determined in the 2024 election.
 * rowspan=3| 24


 * - style="height:2em"


 * - style="height:2em"
 * 25
 * colspan=5 | To be determined in the 2028 election.
 * colspan=5 | To be determined in the 2028 election.