Austroposeidon
| Austroposeidon | |
|---|---|
| Twelfth neck vertebra | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Clade: | †Macronaria | 
| Clade: | †Titanosauria | 
| Clade: | †Lithostrotia | 
| Genus: | †Austroposeidon Bandeira et al., 2016 | 
| Species: | †A. magnificus | 
| Binomial name | |
| †Austroposeidon magnificus Bandeira et al., 2016 | |
Austroposeidon is a genus of titanosaurian sauropod dinosaur from the Late Cretaceous Presidente Prudente Formation of Brazil. It contains one species, Austroposeidon magnificus (meaning "Magnificent Southern Poseidon").