Juvenile means Child or young person, or childish.
It may also refer to:
- Juvenile status, or minor (law), prior to adulthood
- Juvenile (rapper) (born 1975), American musician
- Juvenilia, works by a young author
- Juvenile novel
- Any of "Heinlein juveniles"
- Juvenile (film), a Japanese movie
- "The Juvenile", a song by Jonas Berggren
- Juvenile (organism)
- horse racing terminology, two-year-old horses
- Juvenile (greyhounds), a greyhound competition