2024 Missouri Democratic presidential primary

The 2024 Missouri Democratic presidential primary was held on March 23, 2024, as part of the Democratic Party primaries for the 2024 presidential election. Mail-in ballots are accepted until March 30. 70 delegates to the Democratic National Convention were allocated to presidential candidates.

President Biden won the primary in a landslide. "Uncommitted" won three delegates and received 36% of the vote in the city of St. Louis. Phillips tied with Biden in Clark County.

Administration
The Missouri Democratic Party organized the 2024 statewide primary as a closed, ranked-choice firehouse presidential primary. The state-run presidential primary for all parties in Missouri had previously been abolished by the Missouri General Assembly in 2022, and a bill which would have reinstated it for 2024 was defeated in August 2023.

Candidates
The following candidates achieved ballot access.


 * Joe Biden
 * Jason Palmer
 * Marianne Williamson
 * Dean Phillips (withdrawn)
 * Armando "Mando" Perez-Serrato
 * Stephen Patrick Lyons, Sr.
 * Uncommitted