Asplenium aequibasis

{{Short description|Species of fern in the family Aspleniaceae}}

{{Use dmy dates|date=September 2019}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Roux, J.P. |date=2003 |title=Asplenium aequibasis |volume=2003 |page=e.T43916A10837578 |doi=10.2305/IUCN.UK.2003.RLTS.T43916A10837578.en |access-date=17 November 2021}}

| genus = Asplenium

| species = aequibasis

| authority = (C.Chr.) J.P.Roux

| synonyms = Asplenium erectum Bory ex Willd. var. aequibasis C.Chr.

}}

Asplenium aequibasis is a species of fern in the family Aspleniaceae. It is found in Tristan da Cunha. Its natural habitat is subantarctic shrubland.