Hemistomia napaia

{{Short description|Species of gastropod}}

{{Use dmy dates|date=May 2017}}

{{Speciesbox

| image =

| status = VU

| status_system = IUCN3.1

| status_ref = {{Cite journal | author = Bouchet, P. | title = Hemistomia napaia | journal = The IUCN Red List of Threatened Species | volume = 2011 | page = e.T188960A8667951 | publisher = IUCN | date = 2011 | url = http://www.iucnredlist.org/details/188960/0 | doi = 10.2305/IUCN.UK.2011-2.RLTS.T188960A8667951.en | access-date = 14 January 2018| doi-access = free }}

| genus = Hemistomia

| species = napaia

| authority = Haase & Bouchet, 1998

| synonyms =

}}

Hemistomia napaia is a species of small freshwater snail with an operculum, an aquatic gastropod mollusc or micromollusc in the family Tateidae. This species is endemic to New Caledonia, where it is only known from one seepage in a rainforest in Tendea, Farino.