Genus: Kleskunsaurus NYDAM, CALDWELL, & FANTI, 2010
Etymology: In reference to Kleskun Hill Park, Grande Prairie County, Alberta Province, Canada, where the type and only specimen was found, and Greek, sauros, "lizard."

Species: grandeprairiensis NYDAM, CALDWELL & FANTI, 2010
Etymology: In reference to the town of Grande Prairie, Alberta, located near the type locality.

Holotype: UALVP 50959

Locality: Kleskin Hill Park Locality, approximately 25 km northeast of Grande Prairie, Grande Prairie County, Alberta Province, Canada.

Horizon: Wapiti Formation.

Biostratigraphy:

Age: Late Campanian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Incomplete skull preserving the partial remains of the bones bordering the left orbit, portions of the right and left maxillae, and right and left dentaries.