"The Long Tomorrow" is the title of a science fiction comics short story serialized in two segments in the French magazine Metal Hurlant in 1976. It was written by Dan O'Bannon, and illustrated by Moebius. It is noted for its influential visual design, which inspired the designs of feature films including Blade Runner, Tron, Alien, and The Abyss. The story was reprinted in Moebius Book Four.