The following outline is provided as an overview of and topical guide to the real-world history and notable fictional elements of J. R. R. Tolkien's fantasy universe. It covers materials created by Tolkien; the works on his unpublished manuscripts, by his son Christopher Tolkien; and films, games and other media created by other people.
Middle-earth – fantasy setting created by Tolkien, home to hobbits, orcs, ents, dragons, and many other races and creatures.