Partula affinis

{{Short description|Species of gastropod}}

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

{{Speciesbox

| image = Partula affinis apertural.jpg

| image_caption = Partula affinis shell

| status = CR | status_system = IUCN3.1

| status_ref = {{cite iucn |author=Coote, T. |date=2009 |title=Partula affinis |volume=2009 |page=e.T16296A5598191 |doi=10.2305/IUCN.UK.2009-2.RLTS.T16296A5598191.en |access-date=16 November 2021}}

| taxon = Partula affinis

| authority = Pease, 1868

| synonyms =

}}

Partula affinis is a species of air-breathing tropical land snail, a terrestrial pulmonate gastropod mollusk in the family Partulidae. This species is endemic to Tahiti, French Polynesia. It is now critically endangered.