This article should be merged with Senators From Mississippi.

Mississippi was admitted to the Union on December 10 1817. Its Senate seats were declared vacant in March 1861 owing to its purported secession from the Union. They were again filled from April 1870.

Class 1

SenatorPartyFrom To
Walter LeakeDemocrat18171820
David HolmesDemocrat18201825
Powhatan EllisDemocrat18251826
Thomas B. ReedDemocrat18261827
Powhatan EllisDemocrat18271832
John BlackDemocrat18321838
James F. TrotterDemocrat1838
Thomas H. WilliamsDemocrat18381839
John HendersonWhig18391845
Jesse SpeightDemocrat18451847
Jefferson DavisDemocrat18471851
John J. McRaeDemocrat18511852
Stephen AdamsDemocrat18521857
Davis JeffersonDemocrat18571861
Vacant18611870
Adelbert AmesRepublican18701874
Henry R. PeaseRepublican18741875
Blanche K. BruceRepublican18751881
James Z. GeorgeDemocrat18811897
Hernando D. MoneyDemocrat18971911
John S. WilliamsDemocrat19111923
Hubert D. StephensDemocrat19231935
Theodore G. BilboDemocrat19351947
John C. StennisDemocrat19471989
Trent LottRepublican1989

Class 2

SenatorPartyFrom To
Thomas H. WilliamsDemocrat18171829
Thomas B. ReedDemocrat18291829
Robert H. AdamsDemocrat18301830
George PoindexterDemocrat,
National
Republican
18301835
Robert J. WalkerDemocrat18351845
Joseph W. ChalmersDemocrat18451847
Henry S. FooteDemocrat18471852
Walter BrookeWhig18521853
Albert G. BrownDemocrat18541861
Vacant18611870
Hiram R. RevelsRepublican18701871
James L. AlcornRepublican18711877
Lucius Q. C. LamarDemocrat18771885
Edward C. WalthallDemocrat18851894
Anselm J. McLaurinDemocrat18941895
Edward C. WalthallDemocrat18951898
William V. SullivanDemocrat18981901
Anselm J. McLaurinDemocrat19011909
James GordonDemocrat19091910
Le Roy PercyDemocrat19101913
James K. VardamanDemocrat19131919
Byron P. HarrisonDemocrat19191941
James O. EastlandDemocrat1941
Wall DoxeyDemocrat19411943
James O. EastlandDemocrat19431978
Thad CochranRepublican1978