The 2024 Wisconsin Democratic presidential primary was held on April 2, 2024, as part of the Democratic Party primaries for the 2024 presidential election. 95 delegates to the Democratic National Convention were allocated to presidential candidates.
President Biden won every county. Uncommitted, fueled by protest votes due to the Israel–Hamas war, received more than 8% of the vote.
Candidates.
The following candidates filed:
Also on the ballot was the option to vote for uninstructed delegates or a write-in candidate.
Endorsements.
 ;templatestyles src="Endorsements box/styles.css"/ ;Joe Biden
Statewide officials
Local officials
Individuals
 ;templatestyles src="Endorsements box/styles.css"/ ;"Uninstructed delegation"
State legislators
Organizations
Results.
Incumbent President Joe Biden won the primary in a landslide. His only competitor, Dean Phillips, withdrew on March 6, 2024, but was still on the ballot. Voters could also choose uninstructed delegates.
Polling.
Hypothetical polling
References.
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