Science-Fiction Collector was a science fiction fanzine by Morris Scott Dollens and John V. Baltadonis.
Science-Fiction Collector was first published May 1936 by Morris Scott Dollins, who published 14 issues before handing over editorship to John V. Baltadonis of Philadelphia, Pennsylvania, U.S.A. He kept publishing this title into the 1940s, with more than 30 issues released.
Contributors included Jack Erman, Larry Farsaci (The Golden Atom), Joe Gilbert, Robert Madle (Fantascience Digest), Jack Chapman Miske (Bizarre), MOROJO (Myrtle Douglas) (Voice of the Imagi-Nation), Mark Reinsberg, Oswald Train, Donald Wollheim (The Phantagraph), and T. Bruce Yerke (The Damn Thing).
Artwork was by John V. Baltadonis and Morris Scott Dollens.
John V. Baltadonis had previously published Fantasy Fiction Pictorial.