Saurornitholestes ("lizard-bird thief") is a genus of carnivorous dromaeosaurid theropod dinosaur from the late Cretaceous of Canada (Alberta and Saskatchewan[3]) and the United States (Montana, New Mexico, Alabama, and South Carolina). Two species have been named that are regarded as valid: Saurornitholestes langstoni in 1978 and Saurornitholestes sullivani in 2015. Saurornitholestes was a small, bipedal, meat-eating dinosaur, equipped with a sickle-like claw on each foot. Saurornitholestes robustus, a species named in 2006, was regarded as a dubious troodontid in 2014 and tentatively assigned to the genus Xenovenator in 2026.
Saurornitholestes is a velociraptorine dromeaosaurid