Tongtianlong
| Tongtianlong Temporal range: Late Cretaceous,  | |
|---|---|
| Holotype skeleton of Tongtianlong limosus | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | Theropoda | 
| Family: | †Oviraptoridae | 
| Genus: | †Tongtianlong Lü et al., 2016 | 
| Species: | †T. limosus | 
| Binomial name | |
| †Tongtianlong limosus Lü et al., 2016 | |
Tongtianlong (meaning "Tongtianyan dragon") is a genus of oviraptorid theropod dinosaurs that lived in the late Maastrichtian epoch of the late Cretaceous period. It contains one species, T. limosus.