| Named By: | D. M. Kermack in 1982 |
| Time Period: | Early Jurassic |
| Location: | USA, Arizona - Kayenta Formation |
| Size: | Skull 8-10 centimetres long |
| Diet: | Carnivore |
| Fossil(s): | Partial skull, and post cranial skeletal remains |
| Classification: | | Chordata | Synapsida | Therapsida | Cynodontia | Tritylodontidae | |
| Also known as: | | Nearctylodon broomi | |
Kayentatherium is an extinct genus of tritylodontid cynodont that lived during the Early Jurassic. It is one of three tritylodonts from the Kayenta Formation of northern Arizona, United States.