Partulina crassa

{{Short description|Species of gastropod}}

{{Speciesbox

| image = Naturalis Biodiversity Center - ZMA.MOLL.373646 - Partulina crassa (Newcomb, 1854) - Achatinellidae - Mollusc shell.jpeg

| status = EX | status_system = IUCN2.3

| status_ref = {{cite iucn |author=Mollusc Specialist Group |date=1996 |title=Partulina crassa |volume=1996 |page=e.T16351A5610123 |doi=10.2305/IUCN.UK.1996.RLTS.T16351A5610123.en |access-date=17 November 2021}}

| taxon = Partulina crassa

| authority = (Newcomb, 1853)

| synonyms =

}}

Partulina crassa was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Achatinellidae. This species was endemic to Hawaii in the United States. This species is now extinct.