|Named By:||Wand & Zhou in 2006|
|Time Period:||Early Cretaceous, 122 Ma|
|Location:||China, Liaoning Province - Yixian Formation|
|Size:||Information not available at the time of writing|
|Fossil(s):||Barremian of the Cretaceous|
|Classification:||| Chordata | Reptilia | Pterosauria | Pterodactyloidea | Ctenochasmatidae ||
Cathayopterus is a ctenochasmatid pterosaur from the Early Cretaceous-age Yixian Formation of Liaoning, China. It is a member of the group of pterosaurian filter-feeders. The type species is C. grabaui, described in 2006 by Wang and Zhou.