World's Best Science Fiction: 1969
 World's Best Science Fiction: 1969 is an anthology of science fiction short stories edited by Donald A. Wollheim and Terry Carr the fifth volume in a series of seven. It was first published in paperback by Ace Books in 1969 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. The book collects nineteen novelettes and short stories by various science fiction authors with an introduction by the editors.