Suture literally means "join". The term may refer to:
- Surgical suture, a stitch used by doctors and surgeons to hold tissue together.
- Suture (anatomy), a rigid joint between hard parts of animals
- Ammonitic suture, the intersection of the septum with the outer shell in Ammonites
- Facial suture (trilobite), divisions in the cephalon (head) of most trilobites, along which the exoskeleton splits during molting.
- Suture (geology), a major fault through an orogen or mountain range
In the arts, Suture is the title of:
- Suture (film), a 1993 film directed by Scott McGehee and David Siegel
- Suture (album), a 2000 album by American Industrial rock band Chemlab