The 2024 Montana Republican presidential primary was held on June 4, 2024, as part of the Republican Party primaries for the 2024 presidential election.

31 delegates to the 2024 Republican National Convention were allocated on a winner-take-all basis.

[1] The contest was among the last in the Republican primary cycle, held alongside primaries in New Jersey, New Mexico, and South Dakota.

Only one candidate filed for the primary election ballot:[2] Additionally, voters had an option to vote for "No preference."

Representatives State Executive officials Notable individuals