Acrossocheilus microstoma

{{Short description|Species of fish}}

{{Speciesbox

| status = DD

| status_system = IUCN3.1

| status_ref ={{cite journal | author1 = V. Huckstorf | author2 = J. Freyhof | title = Acrossocheilus microstoma | journal = The IUCN Red List of Threatened Species |year=2011 | volume = e.T187872A8637741 | doi = 10.2305/IUCN.UK.2011-1.RLTS.T187872A8637741.en| doi-access = free }}

| taxon = Acrossocheilus microstoma

| display_parents = 3

| authority = (Pellegrin & Chevey, 1936){{fishbase|Acrossocheilus|microstoma}}

| synonyms = *Cyclocheilichthys microstoma Pellegrin & Chevey, 1936

}}

Acrossocheilus microstoma is a species of cyprinid fish native to freshwater in northwestern Vietnam. It has sometimes included in A. iridescens as a subspecies.