Atelopus chiriquiensis, the Chiriqui harlequin frog or Lewis' stubfoot toad, is a species of toad in the family Bufonidae found in the Cordillera de Talamanca in Costa Rica and western Panama (Province and Bocas del Toro Provinces). Its natural habitats are stream margins in lower montane wet forests and rainforests. Its elevational range is asl.