World's Best Science Fiction: 1966

World's Best Science Fiction: 1966
Cover of first edition, 1966
Authoredited by Donald A. Wollheim and Terry Carr
Cover artistJack Gaughan
LanguageEnglish
SeriesWorld's Best Science Fiction
GenreScience fiction
PublisherAce Books
Publication date
1966
Publication placeUnited States
Media typePrint (paperback)
Pages287 pp.
Preceded byWorld's Best Science Fiction: 1965 
Followed byWorld's Best Science Fiction: 1967 

World's Best Science Fiction: 1966 is an anthology of science fiction short stories edited by Donald A. Wollheim and Terry Carr, the second volume in a series of seven. It was first published in paperback by Ace Books in 1966. It was reprinted by the same publisher in 1970 under the alternate title World's Best Science Fiction: Second Series. An Italian edition appeared in December 1966 under the title Il vento del sole.

The book collects fifteen novelettes and short stories by various science fiction authors, with an introduction by the editors. Most of the stories were previously published in 1964 and 1965 in the magazines New Worlds SF, Amazing Stories, The Magazine of Fantasy & Science Fiction, Galaxy Magazine, If, and Analog Science Fact -> Science Fiction; another was published for the first time in the collection.