Tree of Knowledge may refer to:

Religion and mythology Tree of the knowledge of good and evil, a tree in the Garden of Eden, mentioned in the Book of Genesis Yggdrasil, the Norse world tree, on which Odin hung upside down in exchange for knowledge

Places Tree of Knowledge (Australia), a tree in Oak Street, Barcaldine, Barcaldine Region, Queensland, Australia Tree of Knowledge, Camooweal, a tree on the Barkly Highway, Camooweal, City of Mount Isa, Queensland, Australia Kidman's Tree of Knowledge, a tree at Glengyle Station, Bedourie, Shire of Diamantina, Queensland, Australia

Arts and entertainment Art The Tree of Knowledge (mural), a 1962 mural by Alan Boyson Tree of Knowledge (sculpture), a 1981 sculpture by Lubo Kristek

Film The Tree of Knowledge (1920 film), a 1920 American film directed by William C. deMille Tree of Knowledge (film), a 1981 Danish film directed by Nils Malmros

Literature The Tree of Knowledge (novel), a 1911 novel by Pío Baroja Drvo znanja, a Croatian magazine Tree of Knowledge, a 1994 encyclopedia published by Marshall Cavendish The Tree of Knowledge: The Biological Roots of Human Understanding, a 1987 book by Humberto Maturana and Francisco Varela

Other uses Tree of knowledge (philosophy), a metaphor presented by René Descartes Tree of knowledge system, a map of history from the Big Bang to the present

See also Tree of Science (disambiguation)