P. nanus
# P. nanus

P. nanus may refer to:

* Philautus nanus, an extinct frog species endemic to Sri Lanka
* Phrynobatrachus nanus, a frog species found in Chad and possibly Central African Republic
* Phrynopus nanus, a frog species endemic to Colombia
* Physalaemus nanus, a frog species endemic to Brazil
* Pleurocoelus nanus, a dinosaur species from the Early Cretaceous found in North America
* Pseudomys nanus, the western chestnut mouse, a rodent species found only in Australia
* Pyrgulopsis nanus, the distal-gland springsnail, a freshwater snail species
