Science-Fantasy Quintette is a collection of science fiction short stories by authors L. Ron Hubbard and Ed Earl Repp and edited by William L. Crawford. It was published in 1953 by Fantasy Publishing Company, Inc. in an edition of 300 copies. The book is an omnibus of Repp's The Radium Pool and Hubbard's Triton. The stories originally appeared in the magazines Unknown, Amazing Stories, Fantasy Book and Science Wonder Stories.