Pristimantis maculosus is a species of frog in the family Craugastoridae. It is endemic to Colombia and is only known from few localities in the Cordillera Central in Caldas, Antioquia, and Quindío Departments. The specific name maculosus is Latin for dappled or spotted and refers to the pale spots on the hidden surfaces of this species. Common name spotted robber frog has been coined for it.