| Named By: | Edward Drinker Cope in 1879 | 
| Time Period: | Oligocene-Early Miocene | 
| Location: | North America, especially the USA | 
| Size: | Around 21 kilograms in weight | 
| Diet: | Carnivore | 
| Fossil(s): | Several specimens | 
| Classification: | | Chordata | Mammalia | Carnivora | Arctoidea | Amphicyonidae | Temnocyoninae | | 
Temnocyon is an extinct genus of carnivorous mammals belonging to the family of Amphicyonidae (bear-dog) endemic to North America that lived during the Oligocene to Early Miocene approximately 30.3--20.6 mya existing approximately 9.7 million years.