Plectranthias retrofasciatus

{{Short description|Species of fish}}

{{Speciesbox

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Williams, J.T., Lawrence, A. & Myers, R. |date=2016 |title=Plectranthias retrofasciatus |volume=2016 |page=e.T69588949A69592467 |doi=10.2305/IUCN.UK.2016-3.RLTS.T69588949A69592467.en |access-date=24 December 2023}}

| taxon = Plectranthias retrofasciatus

| authority = Fourmanoir & J. E. Randall, 1979

}}

Plectranthias retrofasciatus is a species of fish in the family Serranidae occurring in the western Pacific Ocean.Randall, J.E., 1980. Revision of the fish genus Plectranthias (Serranidae: Anthiinae) with description of 13 new species. Micronesia 16(1):101-187.