The 2026 Missouri State Senate General Election will be held on November 3, 2026, to elect members to the Missouri State Senate. Half of the 34 senatorial districts are up for election this cycle, with winners serving four-year terms beginning in January 2027.
The 2026 Missouri State Senate General Election will be held on November 3, 2026, to elect members to the Missouri State Senate. Half of the 34 senatorial districts are up for election this cycle, with winners serving four-year terms beginning in January 2027.
To vote in Missouri, residents must register by October 8, 2026, either online, by mail, or in person at their local election authority. Voters can cast ballots early in person from October 22 to November 1, 2026, or request an absentee ballot by mail, which must be received by the close of polls on Election Day. A valid photo ID is required to vote in person, unless the voter signs a sworn statement affirming their identity and casts a provisional ballot.