2020 Missouri elections

Missouri state elections in 2020 were held on Tuesday, November 3, 2020. Aside from its presidential primaries held on March 10, its primary elections were held on August 4, 2020.

In addition to the U.S. presidential race, Missouri voters will elect the Governor of Missouri, four of Missouri's other executive officers, all of its seats to the House of Representatives, all of the seats of the Missouri House of Representatives, and 17 of 34 seats in the Missouri State Senate. Neither of the state's two U.S. Senate seats are up for election this year, but there are also two ballot measures which will be voted on, in addition to one voted on in the August 4 primaries.

To vote by mail, registered Missouri voters had to request a ballot by October 21, 2020.