| Named By: | D. J. Chure in 1994 |
| Time Period: | Late Jurassic, 151 Ma |
| Location: | USA, Utah - Morrison Formation |
| Size: | Unavailable due to incomplete remains |
| Diet: | Carnivore |
| Fossil(s): | Teeth |
| Classification: | | Chordata | Reptilia | Dinosauria | Saurischia | Theropoda | Coelurosauria | Troodontidae | |
Koparion is a genus of small coelurosaurian theropod dinosaurs (probably troodontids), from the late Jurassic Period (Kimmeridgian stage), of Utah. It contains the single named species Koparion douglassi which is known only from a single isolated tooth.