|Named By:||Z. Dong in 2001|
|Time Period:||Early Jurassic|
|Location:||China, Yunnan Province|
|Size:||Unknown due to lack of fossil remains|
|Fossil(s):||Partial skull, lower jaw and teeth|
|Classification:||| Chordata | Reptilia | Dinosauria | Ornithischia | Thyreophora | Ankylosauria | Scelidosauridae ||
Bienosaurus (meaning "Bien's lizard") was a dinosaur from the Early Jurassic (probably Sinemurian). The genus was an armoured dinosaur from the Lower Lufeng Formation in Yunnan Province in China.