Rainbow is a 1996 family adventure film directed by Bob Hoskins, written by Ashley Sidaway and Robert Sidaway and starring Hoskins, Terry Finn, Jacob Tierney, Saul Rubinek and Dan Aykroyd. The story concerns four children and a dog whose journey in a magical rainbow results in an adventure that finds them on a race against time to save the world.

Rainbow was the world's first all digital film and was shot in high-definition video. Shot entirely with Sony's first Solid State Electronic Cinematography cameras and featuring over 35 minutes of digital image processing and visual effects, all post production, sound effects, editing and scoring were completed digitally. The Digital High Definition image was transferred to 35mm negative using Sony's Electron Beam Recorder for theatrical release.