A skeleton is a biological system providing support in a living organism. Skeleton may also mean:

Human skeleton, human anatomy

Skeleton (sport) (or tobogganing), an Olympic winter sport

Skeleton (undead), in fantasy, an undead, animated skeleton.

Skeletal formula, in chemistry, a shorthand graphical representation of the structure of organic chemicals.

Exoskeleton, an exterior skeleton

Skeletal animation, a computer technique used to animate 3D characters

Skeletons (Wednesday 13 album), the upcoming album from Wednesday 13

Skeletons (movie), a film by David Decoteau

Skeleton (category theory), in mathematics, every category has a skeleton in which no two distinct objects are isomorphic

"Skeleton", a song by Bloc Party from their 2004 EP Little Thoughts

n-skeleton, the subcomplex of a simplicial complex or CW complex consisting of all faces of or below a certain dimension

Skeletons (band), a New York-based indie rock group also known as "Skeletons and the Girl-Faced Boys" and "Skeletons and the Kings of All Cities"

Endoskeleton, an interior skeleton

Skeleton (computer science), a style of parallel programming based on simple high-level patterns

"The Skeleton", a song by Quasi from their 1999 album Field Studies

Topological skeleton, a digital image processing technique used to detect objects and regions within images

Class skeleton, an outline of a class used in software engineering