Fantastic Planet (French: La Planète Sauvage, lit. The Savage Planet) is a 1973 animated science fiction film directed by René Laloux, production designed by Roland Topor, written by both of them and animated at Jiří Trnka Studio. The film was an international production between France and Czechoslovakia and was distributed in the United States by Roger Corman. It won the special jury prize at the 1973 Cannes Film Festival.

The story is based on the novel Oms en série, by the French writer Stefan Wul. A working title for the film while it was in development was Sur la planète Ygam (On the Planet Ygam).

Slaves and masters dominate the narrative of the faraway world of Ygam. Set around the lifespan of Terr, a minute human shaped Om slave, and pet, of the giant blue alien Draags. Escaping into the wilderness and with a devise used for intellectual advancement of the Draags, Terr finds refuge and support from fellow Om's and using the learning tool, he finds that knowledge is power and then sets to use the new found knowledge to revolt against the Draag masters...