Tatisaurus
| Tatisaurus Temporal range: Early Jurassic,  | |
|---|---|
| Jaw | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Clade: | †Thyreophora | 
| Genus: | †Tatisaurus Simmons, 1965 | 
| Species: | †T. oehleri | 
| Binomial name | |
| †Tatisaurus oehleri Simmons, 1965 | |
| Synonyms | |
| 
 | |
Tatisaurus is a genus of ornithischian dinosaur from the Early Jurassic from the Lower Lufeng Formation in Yunnan Province in China. Little is known as the remains are fragmentary. The type species is T. oehleri.