| Named By: | Benjamin P. Kear in 2005 |
| Time Period: | Early Cretaceous, 103 Ma |
| Location: | Australia, Eromanga Basin - Toolebuc Formation |
| Size: | Uncertain due to incomplete skull material |
| Diet: | Piscivore |
| Fossil(s): | Complete but crushed skull and mandible (lower jaw) |
| Classification: | | Chordata | Reptilia | Sauropterygia | Plesiosauria | Elasmosauridae | |
| Also known as: | | Eromangasaurus carinognathus | |
Eromangasaurus is an extinct genus of elasmosaurid known from northern Queensland of Australia.