|Named By:||Yoshitsugu Kobayashi and Lu Junchang in 2003|
|Time Period:||Late Cretaceous, 92 Ma|
|Location:||Mongolia - Ulansuhai Formation|
|Size:||2 meters long|
|Diet:||Uncertain, but thought to be more herbivorous rather than omnivorous like similar dinosaurs|
|Fossil(s):||Many individuals including juveniles|
|Classification:||| Chordata | Reptilia | Dinosauria | Saurischia | Theropoda | Ornithomimidae ||
Sinornithomimus is a genus of ornithomimid theropod dinosaur found in 1997, in the early Late Cretaceous strata of the Ulansuhai Formation located at Alshanzuo Banner, Nei Mongol Autonomous Region, Northern China.