Magnosaurus
| Magnosaurus Temporal range: Bajocian, ~ | |
|---|---|
| Skeletal diagram of the holotype specimen | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | Theropoda | 
| Family: | †Megalosauridae | 
| Subfamily: | †Afrovenatorinae | 
| Genus: | †Magnosaurus Huene, 1932 | 
| Type species | |
| †Megalosaurus nethercombensis Huene, 1923 | |
| Species | |
| 
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Magnosaurus (meaning 'large lizard') was a genus of theropod dinosaur from the Middle Jurassic of England. It is based on fragmentary remains and has often been confused with or included in Megalosaurus.