Tree (disambiguation)

A tree is a woody plant.

Tree may also refer to:
*Tree structure, a way of representing the hierarchical nature of a structure in a graphical form
*Tree (data structure), a widely-used computer data structure that emulates a tree structure with a set of linked nodes
*Tree (graph theory), a graph without cycles
*Tree network, a type of computer and communication network topology
*Tree (descriptive set theory), a set of finite sequences of elements of X that is closed under subsequences, on a set X
*Tree (set theory), a partially ordered set (poset) ("T", <) such that for each "t" ∈ "T", the set {"s" ∈ "T" : "s" < "t"} is well-ordered by the relation <
*Tree (Unix), a recursive directory listing program that produces a depth indented listing of files
*Tree (DOS), a recursive directory listing command that produces a depth indented listing of files
*Shoe tree, a device for storing shoes
*Tree, the wooden understructure of a horse's saddle
*TREE, Trends in ecology and evolution a scientific journal

*Herbert Tree (actor) was a British actor of the late 1800s
*Tree River, a Canadian river

Trees may refer to:
*"Trees" (film), a 1999 direct to video horror film
*"Trees" (poem), a poem by Joyce Kilmer
*Trees (folk band), British folk band
*Trees (band), one-man new wave band
*"Trees" (song), a song by Lovehammers
*"The Trees" (novel), a novel by Conrad Richter
*The Trees (Rush song), a song on Rush's 1978 album "Hemispheres"
*"The Trees" (Autechre song), a song by Autechre
*"The Trees" (song), a song by British pop band Pulp

Treeing may refer to:
*Treeing, a method of hunting
*Electrical treeing, a process whereby branching channels, or chains of small fractures, are created within, or on the surface of, a solid dielectric material