Ornithomimus are dinosaurs that appear in Disney's Fantasia.
The Ornithomimus is a lanky dinosaur. They have duck-billed mouths with a face that resembles a ostrich. They also have small font hands and large hind legs, with a large tail.
A few Ornithomimus appears briefly in The Rite of Spring segment of Fantasia. They are first seen marching through a marsh and stopping for a drink of water. They are later running away from the fight between the Tyrannosaurus Rex and Stegosaurus.
- Ornithomimus was found to be feathered like ostriches. Large feathers much like those on an ostrich have been found on the arms and body. The legs were covered in bare skin from mid-thigh down to the feet.
- Ornithomimus is thought to have been an herbivore based on gastroliths (stomach stones) found within and alongside skeletons.