| Election Name: | 2024 Louisiana Republican presidential primary |
| Country: | Louisiana |
| Type: | primary |
| Ongoing: | Yes |
| Previous Election: | 2020 Louisiana Republican presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 Louisiana Republican presidential primary |
| Next Year: | 2028 |
| Election Date: | March 23, 2024 |
| Outgoing Members: | OH |
| Elected Members: | CT |
| Votes For Election: | 47 Republican National Convention delegates |
| Map Size: | 250px |
| Image1: | Donald Trump 2023 (cropped).jpg |
| Candidate1: | Donald Trump |
| Color1: | 283681 |
| Home State1: | Florida |
| Popular Vote1: | 172,503 |
| Percentage1: | 89.77%[1] |
| Delegate Count1: | 47 |
| Colour2: | FE6100 |
| Candidate2: | Nikki Haley (withdrawn) |
| Home State2: | South Carolina |
| Delegate Count2: | 0 |
| Popular Vote2: | 13,123 |
| Percentage2: | 6.83%[2] |
The 2024 Louisiana Republican presidential primary was held on March 23, 2024, as part of the Republican Party primaries for the 2024 presidential election. 47 delegates to the 2024 Republican National Convention were allocated on a winner-take-all basis.[3]
The following candidates filed:[4]
See main article: Endorsements in the 2024 Republican Party presidential primaries.
| Poll source | Date(s) administered | Sample size | Margin | Chris Christie | Ron DeSantis | Mike Pence | Vivek Ramaswamy | Tim Scott | Donald Trump | Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Emerson College[5] | Aug 13–14, 2023 | – | – | 1% | 10% | 2% | 1% | 1% | 75% | 0% | – | ||
| Echelon Insights[6] | Aug 31 – Sep 7, 2022 | 242 (LV) | ± 6.5% | – | 29% | – | – | – | 65% | – | 6% |
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