The Day the Fish Came Out is a 1967 DeLuxe Color Greek–British comedy film directed and written by Michael Cacoyannis who also designed the film's futuristic costumes. The film stars Tom Courtenay, Colin Blakely and Sam Wanamaker.

Michael Cacoyannis, sometimes credited as Michael Yannis, was a Greek Cypriot theatre and film director, writer, producer, and actor.