Van Buren Harrison Unknown/No vote

Martin Van Buren Democratic William Henry Harrison Whig The 1840 United States presidential election in Missouri took place between October 30 and December 2, 1840, as part of the 1840 United States presidential election.

Voters chose four representatives, or electors to the Electoral College, who voted for President and Vice President.

Missouri voted for the Democratic candidate, Martin Van Buren, over Whig candidate William Henry Harrison.

Van Buren won Missouri by a margin of 13.26%.