| Election Name: | 2024 Indiana Republican presidential primary |
| Country: | Indiana |
| Type: | primary |
| Ongoing: | no |
| Previous Election: | 2020 Indiana Republican presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 Indiana Republican presidential primary |
| Next Year: | 2028 |
| Election Date: | May 7, 2024 |
| Outgoing Members: | PA |
| Elected Members: | MD |
| Votes For Election: | 58 Republican National Convention delegates |
| Map Size: | 200px |
| Image1: | Donald Trump 2023 (cropped).jpg |
| Candidate1: | Donald Trump |
| Color1: | 283681 |
| Home State1: | Florida |
| Popular Vote1: | 464,399 |
| Percentage1: | 78.3%[1] |
| Delegate Count1: | 58 |
| Candidate2: | Nikki Haley (withdrawn) |
| Color2: | FE6100 |
| Home State2: | South Carolina |
| Popular Vote2: | 128,812 |
| Percentage2: | 21.7%[2] |
| Delegate Count2: | 0 |
The 2024 Indiana Republican presidential primary was held on May 7, 2024, as part of the Republican Party primaries for the 2024 presidential election. 58 delegates to the 2024 Republican National Convention will be allocated on a winner-take-all basis.[3]
See main article: Endorsements in the 2024 Republican Party presidential primaries.