Cocoon may refer to:
- Cocoon (silk), a pupal casing made by moth caterpillars and other insect larvae
- Apache Cocoon, web development software
- Cocoon (film), a 1985 science fiction film
- Cocoon: The Return, 1988 sequel to Cocoon
- Kakuna, a species of Pokémon, known as Cocoon in the original Japanese version
- "Cocoon", a short story by Greg Egan in his collection Luminous
- Cocoon, a fictional world in the video game Final Fantasy XIII
- "Cocoon", an episode of Hawaii Five-O
Read more about Cocoon: Music