Tambatitanis
| Tambatitanis Temporal range: Early Cretaceous,  Albian | |
|---|---|
| Caudal vertebrae of Tambatitanis | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Clade: | †Macronaria | 
| Clade: | †Titanosauria | 
| Genus: | †Tambatitanis Saegusa & Ikeda, 2014 | 
| Type species | |
| †Tambatitanis amicitiae Saegusa & Ikeda, 2014 | |
Tambatitanis (meaning "Tamba giant", after Tamba, the name given to the northwest of Kansai, Japan) is an extinct genus of titanosauriform, possibly a titanosaurian, sauropod dinosaur from the Early Cretaceous (early Albian) aged Ohyamashimo Formation of the Sasayama Group. It is known from a single species, Tambatitanis amicitiae, known from a partial skeleton.