| Named By: | J. I. Canudo, R. RoyoinTorres, & G. CuencainBescos in 2008 |
| Time Period: | Early Cretaceous |
| Location: | Spain - Forcall Formation |
| Size: | Unavailable |
| Diet: | Herbivore |
| Fossil(s): | Partial post cranial remains |
| Classification: | | Chordata | Reptilia | Dinosauria | Sauropoda | Camarasauromorpha | Laurasiformes | |
Tastavinsaurus is a genus of sauropod dinosaur belonging to the Titanosauriformes. It is based on a partial skeleton from the Early Cretaceous of Spain. The type species is Tastavinsaurus sanzi, named in honor of the Rio Tastavins in Spain and Spanish paleontologist Jose Luis Sanz.