Longchengpterus
| Longchengpterus Temporal range: Early Cretaceous,  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Order: | †Pterosauria | 
| Suborder: | †Pterodactyloidea | 
| Family: | †Istiodactylidae | 
| Genus: | †Longchengpterus Wang, Li, Duan, and Cheng, 2006 | 
| Species: | †L. zhaoi | 
| Binomial name | |
| †Longchengpterus zhaoi Wang et al., 2006 | |
Longchengpterus, sometimes misspelled as "Lonchengopterus", is a genus of istiodactylid pterodactyloid pterosaur from the Barremian-Aptian-age Lower Cretaceous Jiufotang Formation of Chaoyang, Liaoning, China. Its fossil remains dated back about 120 million years ago.