| Election Name: | 2024 South Dakota Democratic presidential primary |
| Country: | South Dakota |
| Type: | primary |
| Ongoing: | Yes |
| Previous Election: | 2020 South Dakota Democratic presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 South Dakota Democratic presidential primary |
| Next Year: | 2028 |
| Election Date: | June 4, 2024 |
| Outgoing Members: | NM |
| Elected Members: | GU |
| Votes For Election: | 20 delegates (16 pledged and 4 unpledged) to the Democratic National Convention |
| Image1: | File:Joe Biden presidential portrait (cropped).jpg |
| Candidate1: | Joe Biden |
| Color1: | 224192 |
| Home State1: | Delaware |
| Popular Vote1: | 13,372 |
| Percentage1: | 74.6% |
| Delegate Count1: | 16 |
| Candidate2: | Marianne Williamson |
| Color2: | e05a9d |
| Home State2: | Washington, D.C.[1] |
| Popular Vote2: | 2,073 |
| Percentage2: | 11.5% |
| Image3: | File:Dean Phillips by Gage Skidmore (cropped).jpg |
| Candidate3: | Dean Phillips (withdrawn) |
| Color3: | FE9900 |
| Home State3: | Minnesota |
| Popular Vote3: | 1,723 |
| Percentage3: | 9.6% |
| Map Size: | 300px |
The 2024 South Dakota Democratic presidential primary took place on June 4, 2024, as part of the Democratic Party primaries for the 2024 presidential election. 20 delegates to the Democratic National Convention will be allocated to presidential candidates.[2]
Incumbent President Joe Biden announced on April 25, 2023, his bid for a second term.[3] Biden won the primary.
Four candidates filed for the Democratic presidential primary ballot before the deadline:[4]