Elliptio hopetonensis

{{Short description|Species of bivalve}}

{{Speciesbox

| image = Naturalis Biodiversity Center - RMNH.MOL.326115 - Elliptio hopetonensis (Lea, 1838) - Unionidae - Mollusc shell.jpeg

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Cummings, K. |author2=Cordeiro, J. |date=2011 |title=Elliptio hopetonensis |volume=2011 |page=e.T7646A12839204 |doi=10.2305/IUCN.UK.2011-2.RLTS.T7646A12839204.en |access-date=16 November 2021}}

| genus = Elliptio

| species = hopetonensis

| authority = I. Lea, 1838

| synonyms =

}}

Elliptio hopetonensis is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.

This species is endemic to the United States.