| Seattle Worldcon 2025, the 83rd World Science Fiction Convention | |
| Status: | Upcoming |
| Genre: | Science fiction |
| Venue: | Seattle Convention Center (Summit building) |
| Location: | Seattle, Washington |
| Country: | United States |
| Dates: | August 13–17, 2025 |
| Organizer: | Seattle Genre Alliance |
| Filing: | 501(c)(3) |
| Prev: | Glasgow 2024 |
| Next: | LAcon V |
The 83rd World Science Fiction Convention (Worldcon), also known as Seattle Worldcon 2025, will be held in August 13–17, 2025 in Seattle, Washington. The science fiction convention will be chaired by Kathy Bond.
The awards will be announced at the convention.
The site of the convention was chosen by members of the 81st World Science Fiction Convention. The bid for Seattle was the only bid on the site selection ballot. Seattle received 163 of the 168 valid ballots received.