| Election Name: | 2024 Louisiana Democratic presidential primary |
| Country: | Louisiana |
| Type: | primary |
| Ongoing: | Yes |
| Previous Election: | 2020 Louisiana Democratic presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 Louisiana Democratic presidential primary |
| Next Year: | 2028 |
| Election Date: | March 23, 2024 |
| Elected Members: | MO |
| Votes For Election: | 54 delegates (48 pledged and 6 unpledged) to the Democratic National Convention |
| Map Size: | 300px |
| Candidate1: | Joe Biden |
| Color1: | 224192 |
| Home State1: | Delaware |
| Popular Vote1: | 143,380 |
| Percentage1: | 86.1% |
| Delegate Count1: | 48 |
| Candidate2: | Marianne Williamson |
| Color2: | e05a9d |
| Home State2: | Washington, D.C. |
| Popular Vote2: | 7,898 |
| Percentage2: | 4.7% |
| Delegate Count2: | 0 |
| Outgoing Members: | OH |
The 2024 Louisiana Democratic presidential primary was held on March 23, 2024, as part of the Democratic Party primaries for the 2024 presidential election. 54 delegates to the Democratic National Convention were allocated to presidential candidates.[1]
President Biden won the primary in a landslide, winning every parish.[2]
The following candidates have been certified to appear on the ballot in Louisiana.[3]
| Poll source | Date(s) administered | Sample size | Margin | Joe Biden | Robert F. Kennedy Jr. | Dean Phillips | Marianne Williamson | Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| style=border-right-style:hidden | style=border-right-style:hidden | February 28, 2024 | Williamson re-launches her candidacy | ||||||||
| style=border-right-style:hidden | style=border-right-style:hidden | February 7, 2024 | Williamson suspends her candidacy | ||||||||
| style=border-right-style:hidden | style=border-right-style:hidden | October 27, 2023 | Phillips declares his candidacy | ||||||||
| style=border-right-style:hidden | style=border-right-style:hidden | October 9, 2023 | Kennedy withdraws from the primaries | ||||||||
| Emerson College | Aug 13–14, 2023 | (LV) | – | 59% | 16% | – | 2% | – | 23% | ||