Borophagus dudleyi ("devouring glutton") is an extinct species of the genus Borophagus of the subfamily Borophaginae, a group of canids endemic to North America from the late Hemphillian of the Miocene epoch (10.3 Mya) through the Pliocene epoch (4.9 Mya). Borophagus dudleyi existed for approximately 5.4 million years.