An elf is a type of humanoid supernatural being in Germanic folklore. Elves appear especially in North Germanic mythology, being mentioned in the Icelandic Poetic Edda and the Prose Edda.
Ängsälvor (Swedish "Meadow Elves") by Nils Blommér (1850)
Alden Valley, Lancashire, a place possibly once associated with elves
Glasgow Botanic Gardens. Kibble Palace. William Goscombe John, The Elf, 1899.
Portrait of Margarethe Luther, believed by her son Martin to have been afflicted by elbe ("elves")
In J. R. R. Tolkien's writings, Elves are the first fictional race to appear in Middle-earth. Unlike Men and Dwarves, Elves do not die of disease or old age. Should they die in battle or of grief, the
Elf
…and in some cases retold them freely. A pioneering work of the fantasy genre was The King of Elfland's Daughter, a 1924 novel by Lord Dunsany. The Elves of Middle-earth played a central role in Tolkien's legendarium, notably The Hobbit and The Lord of the Rings; this legendarium was enormously influential on subsequent…
Victorian era Fairy painting: Edwin Landseer, Scene from A Midsummer Night's Dream. Titania and Bottom, 1851
Beowulf's eotenas [ond] ylfe [ond] orcneas, "ogres [and] elves [and] devil-corpses", inspiring Tolkien to create orcs, elves, and other races
Elf-shot, associated with "elf arrows", Neolithic flint arrowheads sometimes used as amulets, was one of the hints Tolkien used to create his Elves.
Wood elves as portrayed in the 1977 Rankin-Bass version of The Hobbit look nothing like those in any other adaptation.