Science Fiction Five Yearly (SFFY) has been published every five years since 1951.
It was originally edited by Lee Hoffman and has taken on several different editors in several different roles over the following 55 years. Bob Toomey was the first Assistant Editor in 1971, and then Terry Hughes (Fuck The Tories) in 1976, Dan Steffan (Boonfark) in 1981, and Patrick and Teresa Neilson Hayden (Izzard) in 1986, along with Art Director Stu Shiffman. Other editors included Randy Byers (Chunga), Geri Sullivan (Idea), and Andy Hooper (Chunga). Editors for issue 12, Byers and Sullivan, have announced that issue 12 will be the final issue since Hoffman passed away early in 2007.
Among the contributors are Calvin Aargh, Greg Benford, Robert Bloch, Claire Brialey (Banana Wings), Rich Coad, Harlan Ellison (as Nalran Nosille) (Science Fantasy Bulletin), Richard Eney (A Sense Of FAPA), Dean Grennell (Filler, Grue), Christina Lake (Head, This Never Happens), Walt Liebscher (Chanticleer), Denny Lien, Jeff Schalles, Robert Silverberg (Spaceship), Geri Sullivan, Bob Tucker (Le Zombie, Science Fiction Newsletter), Kip Williams, and Ted White (Void).
Science Fiction Five Yearly won the Hugo Award for Best Fanzine in 2007.