Geranosaurus
| Geranosaurus Temporal range: Early Jurassic,  | |
|---|---|
| Holotype jaw | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Family: | †Heterodontosauridae | 
| Genus: | †Geranosaurus Broom, 1911 | 
| Type species | |
| †Geranosaurus atavus Broom, 1911 | |
Geranosaurus (meaning "crane reptile") is a genus of heterodontosaurid ornithischian dinosaur from the Early Jurassic. The type and only species is G. atavus.