Case Closed is a Japanese comic and media franchise created by Gosho Aoyama.

Case Closed may also refer to:

Case Closed (TV series), a TV series based on the manga Case Closed (film), a 1988 TV film directed by Dick Lowry Case Closed, a 1993 book by Gerald Posner about the assassination of John F. Kennedy "Case Closed", a 1995 episode of Walker, Texas Ranger "Case Closed", a 2012 song by Little Mix song from DNA "Case Closed", a 2015 episode of Bad Judge Caso cerrado (film), a 1985 Spanish film starring Pepa Flores (Marisol) Caso Cerrado, a Spanish-language court show broadcast by Telemundo