Evil corporation in the movie The Adventures of Buckaroo Banzai Across the Eighth Dimension. Yoyodyne, an aerospace company contracted by the United States government to manufacture the Truncheon bomber, is in reality a front for the Earthbound activities of the exiled Red Lectroids of Planet 10. All of its employees are named John.

The name Yoyodyne is an allusion to Thomas Pynchon's novel The Crying of Lot 49.