H. nana

H. nana may refer to:
 * Hasemania nana, the silvertip tetra, a freshwater fish species native to blackwater rivers in Brazil
 * Hemigrammocapoeta nana, a ray-finned fish species found in Israel, Jordan and Syria
 * Homalopoma nana, a minute sea snail species
 * Hoplocorypha nana, a praying mantis species found in Uganda and Zululand
 * Hulsea nana, the dwarf alpinegold, a flowering plant species
 * Hydnocarpus nana, a plant species endemic to Malaysia
 * Hymenolepis nana, the dwarf tapeworm, a worm species

Synonyms

 * Harmodia nana, a synonym for Hadena confusa, a moth species