Abydosaurus
| Abydosaurus Temporal range: Early Cretaceous,  | |
|---|---|
| Holotype skull | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Clade: | †Macronaria | 
| Family: | †Brachiosauridae | 
| Genus: | †Abydosaurus Chure et al., 2010 | 
| Type species | |
| †Abydosaurus mcintoshi Chure et al., 2010 | |
Abydosaurus (meaning "Abydos lizard") is a genus of brachiosaurid sauropod dinosaur known from skull and postcranial material found in upper Lower Cretaceous rocks of northeastern Utah, United States.