Acheilognathus polyspinus

{{Short description|Species of fish}}

{{Speciesbox

| status = DD

| status_system = IUCN3.1

| status_ref ={{cite iucn |author=Huckstorf, V. |author2=Freyhof, J. |date=2011 |title=Acheilognathus polyspinus |page=e.T180854A7653165 |doi=10.2305/IUCN.UK.2011-1.RLTS.T180854A7653165.en |access-date=12 November 2021}}

| taxon = Acheilognathus polyspinus

| display_parents = 3

| authority = (Holčík, 1972){{FishBase|Acheilognathus|polyspinus}}

| synonyms = *Acanthorhodeus polyspinus Holcík, 1972

• Acanthorhodeus dayeus Mai, 1978

}}

Acheilognathus polyspinus is a species of ray-finned fish in the genus Acheilognathus. a bitterling. It is endemic to Vietnam.