SF '58: The Year's Greatest Science Fiction and Fantasy is a 1958 anthology of science fiction and fantasy short stories and articles edited by Judith Merril. It was published by Gnome Press in an edition of 4,000 copies of which 1,263 were never bound. It was the third in a series of 12 annual anthologies edited by Merrill. Most of the stories and articles originally appeared in the magazines Science-Fantasy, Playboy, Infinity Science Fiction, Atlantic Monthly, Fantasy and Science Fiction, If, Venture, Mademoiselle, Boys' Life and The New York Times.