70th World Science Fiction Convention

Chicon 7, the 70th World Science Fiction Convention
Chicon 7 logo
GenreScience fiction
Dates30 August–3 September 2012
VenueHyatt Regency Chicago
Location(s)Chicago, Illinois
CountryUnited States
Attendance4,628+
Organized byChicago Worldcon Bid
Filing status501(c)(3) non-profit
Websitechicon.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.