| Named By: | Wang, Kellner, Zhou, and Campos in 2005 | 
| Time Period: | Early Cretaceous, 124.6 Ma | 
| Location: | China, Liaoning Province, Yixian Formation | 
| Size: | Wingspan estimated to have been 2.4 meters. Skull is 39-40 centimetres long | 
| Diet: | unavailable | 
| Fossil(s): | One individual specimen | 
| Classification: | | Chordata | Reptilia | Pterosauria | Pterodactyloidea | Ornithocheiroidea | Boreopteridae | | 
Feilongus is an extinct genus of ctenochasmatoid or ornithocheiroid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Yixian Formation of Beipiao, Liaoning, China.