Sky Hook was a fanzine published by Redd Boggs in the 1940s and 50s in the U.S.A.
Writers for Sky Hook included Poul Anderson, James Blish (The Planeteer), writing as himself and as William Atherling, Jr., Virginia Blish (Virginia Kidd), Robert Bloch, John Chapman, Walter Coslet (The Scientifictionist), Philip Jose Farmer, Dean Grennell (Filler, Grue), Terence Heywood, Lee Hoffman (Quandry), David H. Keller, Damon Knight, Henry Kuttner, Noel Loomis, Sam Moskowitz (Helios), Con Pederson, Phil Rasch, Oliver Saari, Jack Speer, Ken Tuttle, and Walt Willis (Slant, Hyphen).
Artists featured were Richard Bergeron (Warhoon), Jerri Bullock (Fan Artisan), Eugene Calewaert (Eclipse), Terry Carr (Innuendo), Henry Chabot, Bob Dougherty, Ed Emshwiller, Dean Grennell, Lee Hoffman, Howard Miller (Dream Quest), Randall Nelson, Bill Rotsler and Maril Shrewsbury.
Twenty five issues were published during its run. The last issue of Sky Hook was published in Autumn 1957.