The 1989 Annual World's Best SF is an anthology of science fiction short stories edited by Donald A. Wollheim and Arthur W. Saha, the eighteenth volume in a series of nineteen. It was first published in paperback by DAW Books in June 1989, followed by a hardcover edition issued in September of the same year by the same publisher as a selection of the Science Fiction Book Club. For the hardcover edition the original cover art by Jim Burns was replaced by a new cover painting by Richard M. Powers.