Vitrinula chaunax

{{Short description|Extinct species of gastropod}}

{{Use dmy dates|date=February 2021}}

{{Speciesbox

| image =

| image_caption =

| status = EX

| status_system = IUCN2.3

| status_ref = {{cite iucn |author=Mollusc Specialist Group |date=1996 |title=Vitrinula chaunax |volume=1996 |page=e.T23033A9408010 |doi=10.2305/IUCN.UK.1996.RLTS.T23033A9408010.en |access-date=14 November 2021}}

| genus = Vitrinula

| species = chaunax

| authority = (Pilsbry & Y. Hirase, 1904)

| synonyms =

}}

Vitrinula chaunax is an extinct species of air-breathing land snail, a terrestrial gastropod mollusc in the family Ariophantidae. This species was endemic to Japan.