The 2024 Oregon Republican presidential primary was held on May 21, 2024, as part of the Republican Party primaries for the 2024 presidential election.

31 delegates to the 2024 Republican National Convention will be allocated on a proportional basis.

[1] The contest was held alongside the Kentucky primary.

The Oregon Supreme Court declined to rule on a ballot access challenge to Donald Trump by Free Speech for the People, a Democrat-aligned nonprofit.

[3] U.S. Representative State legislators Party Officials