Colostethus thorntoni is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is known from the Cordillera Central in the Antioquia Department. Its natural habitat is sub-Andean forest. Little is known about its ecology. References thorntoni Amphibians of Colombia Endemic fauna of Colombia Taxa named by Doris Mable Cochran Amphibians described in 1970 Taxonomy articles created by Polbot