Lavocatisaurus
| Lavocatisaurus Temporal range:  | |
|---|---|
| Fossil bones and skeletal diagram showing known elements | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Superfamily: | †Diplodocoidea | 
| Family: | †Rebbachisauridae | 
| Genus: | †Lavocatisaurus Canudo et al. 2018 | 
| Type species | |
| †Lavocatisaurus agrioensis Canudo et al. 2018 | |
Lavocatisaurus (meaning "René Lavocat's lizard") is a genus of sauropod in the family Rebbachisauridae from the Early Cretaceous (Aptian to Albian) Rayoso Formation of the Neuquén Basin, northern Patagonia, Argentina.