The 2017 Worldcon, officially called "Worldcon 75", will be held August 9-13, 2017 at the Helsinki Exhibition and Convention Centre in Helsinki, Finland. The GoHs will be John-Henri Holmberg, Nalo Hopkinson, Johanna Sinisalo, Claire Wendling, Walter Jon Williams, and Science Guest Ian Stewart.

It was selected at Loncon 3. The bidders were Helsinki in 2017, Montreal in 2017, Nippon in 2017, and DC17, see 2017 Site Selection Results for details.

Initially chaired by Jukka Halme, Saija Aro, and Crystal Huff, Aro resigned in May 2016 and Huff in November.

Its website is

It will conduct site selection for the 2019 Worldcon, see 2019 Site Selection results.

MidAmeriCon II«« »»Worldcon 76

This is a Stub Worldcon page. Please extend it by adding information about the convention, including sponsoring organization, external links to convention pages, bids, awards given, notable events, the program, anecdotes and good stories, etc.