Endorsements in the 2024 Republican Party presidential primaries

This is a list of endorsements for declared or potential candidates in the Republican primaries for the 2024 United States presidential election.

National
Endorsements by incumbent Republicans in the U.S. Congress and in state offices nationwide before the withdrawal of Nikki Haley on March 6, 2024.

State
Endorsements by incumbent Republicans in state legislatures in early primaries state before the primary in each state respectively happened.