Telmatobius brachydactylus, the Amable Maria frog, is an endangered species of frog in the family Telmatobiidae. This semiaquatic frog is endemic to tributaries of Lake Junín (not in the lake itself) in central Peru, where it is found at altitudes of . It is threatened by capture for human consumption. Although a fairly large species with a typical snout-vent length of and weight of , it is significantly smaller than the closely related and equally threatened Lake Junin frog (T. macrostomus). These two are sometimes placed in the genus Batrachophrynus. References brachydactylus Amphibians of the Andes Amphibians of Peru Endemic fauna of Peru Taxonomy articles created by Polbot Amphibians described in 1873 Taxa named by Wilhelm Peters