This page aims to offer a comprehensive list of all of the many and varied monsters, animals, and aliens which feature in the works of stop-motion animation legend Ray Harryhausen.
- Alien
- Allosaurus
- Ammonite
- Archelon
- Baboon
- Brontosaurus
- Bubo
- Calibos
- Ceratosaurus
- Cyclops
- Dioskilos
- Dragon
- Elephant
- Eohippus
- Ghouls
- Giant Bee
- Giant Crab
- Giant Iguana
- Giant Scorpions
- Giant Walrus
- Giant Wasp
- Griffin
- Gwangi
- Harpies
- Homunculus
- Kali Statue
- Hydra
- Jupiterian
- Kraken
- Living Skeleton
- Medusa
- Mighty Joe Young
- Minoton
- Moon Cow
- Naga
- Octopus
- One-Eyed Centaur
- Ornithomimus
- Pegasus
- Phorusrhacos
- Pteranodon
- Rhamphorhynchus
- Rhedosaurus
- Roc
- Selenites
- Smilodon
- Stegosaurus
- Styracosaurus
- Talos
- Triceratops
- Troglodyte
- Tyrannosaurus rex
- Vulture
- War of the Worlds' Aliens
- Ymir