Bothrocophias myersi, commonly known as the cheeked snake, the Chocoan toadheaded pitviper, the Chocoan toad-headed viper, and the equis red snake, is a species of venomous pit viper in the subfamily Crotalinae of the family Viperidae. The species is endemic to Colombia.
Bothrocophias myersi is present in the Pacific departments of Cauca and Valle del Cauca in Colombia. It occurs at elevations of .
The preferred natural habitat of Bothrocophias myersi is forest.
Bothrocophias myersi is terrestrial.
Bothrocophias myersi is ovoviviparous.
The specific name, myersi, is in honor of American herpetologist Charles William Myers.