Hyloxalus excisus is a species of frog in the family Dendrobatidae. It is endemic to Colombia. It is only known from its type locality near Medellín, Antioquia Department, on the Cordillera Central. Its natural habitats are Andean forests. Its ecology is essentially unknown. References excisus Amphibians of Colombia Endemic fauna of Colombia Taxa named by Marco Antonio Serna Díaz Taxa named by Juan A. Rivero Amphibians described in 2000 Taxonomy articles created by Polbot