Tharosaurus
| Tharosaurus Temporal range: Middle Jurassic,  | |
|---|---|
| Cervical vertebrae of the holotype | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Superfamily: | †Diplodocoidea | 
| Family: | †Dicraeosauridae | 
| Genus: | †Tharosaurus Bajpai et al., 2023 | 
| Species: | †T. indicus | 
| Binomial name | |
| †Tharosaurus indicus Bajpai et al., 2023 | |
Tharosaurus (meaning "Thar Desert lizard") is an extinct genus of dicraeosaurid sauropod dinosaur from the Middle Jurassic Jaisalmer Formation of India. The genus contains a single species, T. indicus, known from several vertebrae and a rib. Tharosaurus represents the earliest diplodocoid currently known and the first described from India.