Powelliphanta marchanti

{{Short description|Species of gastropod}}

{{Use New Zealand English|date=July 2024}}

{{Speciesbox

| image = Powelliphanta marchanti DOC 1986.jpg

| image_caption =

| status = LR/nt

| status_system = IUCN2.3

| status_ref =

| taxon = Powelliphanta marchanti

| authority = (Powell, 1932)

}}

Powelliphanta marchanti is a species of land snail in the family Rhytididae. It is endemic to New Zealand.{{cite iucn |author=Mollusc Specialist Group |date=1996 |title=Powelliphanta marchantii |volume=1996 |page=e.T18112A7660506 |doi=10.2305/IUCN.UK.1996.RLTS.T18112A7660506.en |access-date=18 November 2021}}