Nanorana polunini (common names: Langtang paa frog, Smith frog, Polunin's paa frog, Polunin's spiny frog) is a species of frog in the family Dicroglossidae. It is found in Nyalam County in southern Tibet (China), Nepal, and possibly Kashmir (India). It is a common species in Nepal but rare in China. It lives in stream habitats in montane forest. Nanorana polunini are medium-sized frogs, attaining a snout–vent length of about . References polunini Frogs of China Amphibians of Nepal Fauna of Tibet Taxonomy articles created by Polbot Amphibians described in 1951 Taxa named by Malcolm Arthur Smith