Vegasaurus
| Vegasaurus Temporal range: Late Cretaceous,  | |
|---|---|
| Life restoration | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Superorder: | †Sauropterygia | 
| Order: | †Plesiosauria | 
| Family: | †Elasmosauridae | 
| Genus: | †Vegasaurus O’Gorman et al., 2015 | 
| Type species | |
| †Vegasaurus molyi O’Gorman et al., 2015 | |
Vegasaurus is an extinct genus of elasmosaurid plesiosaur known from the Late Cretaceous (early Maastrichtian stage) Snow Hill Island Formation of Vega Island, Antarctic Peninsula. It contains a single species, Vegasaurus molyi.