List of United States Senators from Missouri

Missouri was admitted to the Union on August 10, 1821. Its current Senators are Democrat Claire McCaskill and Republican Roy Blunt.

Class 1

Class 1 U.S. Senators belong to the electoral cycle that has recently been contested in 1994, 2000, 2006, and 2012. The next election will be in 2018.

Class 3

Class 3 U.S. Senators belong to the electoral cycle that has recently been contested in 1998, 2004, 2010, and 2016. The next election will be in 2022.

As of October 2016^[update], there are five living former U.S. Senators from Missouri, four from Class 1 and one from Class 3. The most recent senator to die was Thomas Eagleton of Class 3 (1968-1987) on March 4, 2007. The most recent Class 1 senator to die was Frank P. Briggs (1945-1947) on September 23, 1992. The most recently serving Class 1 senator to die was Stuart Symington (1953-1976) on December 14, 1988.

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