| Chicon 7, the 70th World Science Fiction Convention | |
|---|---|
 Chicon 7 logo | |
| Genre | Science fiction |
| Dates | 30 August–3 September 2012 |
| Venue | Hyatt Regency Chicago |
| Location(s) | Chicago, Illinois |
| Country | United States |
| Attendance | 4,628+ |
| Organized by | Chicago Worldcon Bid |
| Filing status | 501(c)(3) non-profit |
| Website | chicon.org |
The 70th World Science Fiction Convention (Worldcon), also known as Chicon 7, was held on 30 August–3 September 2012 at the Hyatt Regency Chicago in Chicago, Illinois, United States.
The convention committee was chaired by Dave McCarty and organized under the auspices of the Chicago Worldcon Bid corporation.