| Named By: | Robert Hoffstetter in 1957 | 
| Time Period: | Middle - Late Jurassic, 164.7 Ma | 
| Location: | England - Oxford Clay Formation. Possibly France and Germany | 
| Size: | Uncertain but possibly about 5 to 6 meters long | 
| Diet: | Herbivore | 
| Fossil(s): | Holotype consists of partial post cranial skeletal remains including vertebrae and a spike. More individuals and fossils may exist, but assignment is uncertain at this time | 
| Classification: | | Chordata | Reptilia | Dinosauria | Ornithischia | Thyreophora | Stegosauria | | 
| Also known as: | | Omosaurus durobrivensis | Dacentrurus durobrivensis | | 
Lexovisaurus is a genus of stegosaur from mid-to-Late Jurassic Europe, 164.7 mya. Fossils of limb bones and armor fragments have been found in middle to late Jurassic-aged strata of England and France.