| Named By: | Jack R. Horner & David B. Weishampel in 1988 |
| Time Period: | Late Cretaceous, 76.7 Ma |
| Location: | USA, Montana - Two Medicine Formation |
| Size: | Estimated about 2.5 meters long |
| Diet: | Herbivore |
| Fossil(s): | Known from partial skeletons |
| Classification: | | Chordata | Reptilia | Dinosauria | Ornithischia | Ornithopoda | |
Orodromeus (meaning "Mountain Runner") is a genus of herbivorous ornithopod dinosaur from the Late Cretaceous of North America.