| Election Name: | 2024 Oregon Democratic presidential primary |
| Country: | Oregon |
| Type: | primary |
| Ongoing: | Yes |
| Previous Election: | 2020 Oregon Democratic presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 Oregon Democratic presidential primary |
| Next Year: | 2028 |
| Election Date: | May 21, 2024 |
| Outgoing Members: | KY |
| Elected Members: | ID |
| Votes For Election: | 78 delegates (66 pledged, 12 automatic) to the Democratic National Convention |
| Map Size: | 300px |
| Image1: | File:Joe Biden presidential portrait (cropped).jpg |
| Candidate1: | Joe Biden |
| Color1: | 224192 |
| Home State1: | Delaware |
| Popular Vote1: | 397,702 |
| Percentage1: | 87.13% |
| Delegate Count1: | 66 |
| Candidate2: | Marianne Williamson |
| Color2: | e05a9d |
| Home State2: | Washington, D.C. |
| Popular Vote2: | 33,603 |
| Percentage2: | 7.36% |
| Delegate Count2: | 0 |
| Image3: | File:NOTA Option Logo 3x4.svg |
| Colour3: | 000000 |
| Candidate3: | Write-in votes |
| Home State3: | – |
| Popular Vote3: | 25,135 |
| Percentage3: | 5.51% |
| Delegate Count3: | 0 |
The 2024 Oregon Democratic presidential primary was held on May 21, 2024, as part of the Democratic Party primaries for the 2024 presidential election.[1] [2] 78 delegates to the Democratic National Convention were allocated to Biden.[3] Incumbent President Joe Biden won the primary.
Incumbent President Joe Biden announced on April 25, 2023, his bid for a second term. He faced a primary challenge from author, progressive activist, and 2020 presidential candidate Marianne Williamson.[4] [5]