Quantum was a science fiction and fantasy fanzine edited by Ric Bergman, Allen Curry, Marla Gold, Paula Gold, Art Metzger, and Mike Streff.
Quantum first appeared in 1975 in Cincinnati, Ohio, U.S.A. It continued to be published up to Volume 4, No. 4, released in 1978.
Contributors of writing included Mike Banks, Don Carter, Al Curry, Tanya Curry, M. Hendricks, George S. Howard, Rocky Karlage, John Kelly, Arthur Metzger, Robert Nathan, Basil Shroppford Sloane, Steve Sneyd (Data Dump), and Barry Switzer.
Contributors of art work included Dan Braun, Grant Canfield, Ray Capella, Michael Devanneu, Gary Fowler, Jack Gold, Allen Holub, Terry Jeeves (ERG), Alan Larkin, Barry MacKay, Tom Miller, Steve Oliff, John Rodak, Stephanie Schneider, James M. Shea, Jr., Mike Streff, and Brute Tornley.
Al Curry also published the fanzine Gnomenclature.