Juliette Lake Lewis (born June 21, 1973) is an American actress and singer. She is known for her portrayals of offbeat characters, often in films with dark themes. Lewis became an "it girl" of American cinema in the early 1990s, appearing in various independent and arthouse films. Her accolades include a Pasinetti Award, one Academy Award nomination, one Golden Globe nomination, and a Primetime Emmy Award nomination.

The daughter of character actor Geoffrey Lewis, Lewis began her career in television at age 14 before being cast in her first major film role as Audrey Griswold in National Lampoon's Christmas Vacation (1989). She garnered international notice for her role in Martin Scorsese's remake of Cape Fear (1991), which saw Lewis nominated for an Academy Award for Best Supporting Actress, as well as the Golden Globe in the same category.