The 74th World Science Fiction Convention (Worldcon), also known as MidAmeriCon II, was held on 17–21 August 2016 at the Bartle Hall Convention Center in Kansas City, Missouri, United States. The convention's name, by established Worldcon tradition, follows after the first MidAmeriCon, the 34th World Science Fiction Convention, held in Kansas City in 1976. The convention was organized by Mid American Science Fiction and Fantasy Conventions, Inc., and was chaired by Ruth Lichtwardt and co-chaired by Diane Lacey.