Mystacoleucus atridorsalis

{{Short description|Species of fish}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Vidthayanon, C. |year=2012 |title=Mystacoleucus atridorsalis |page=e.T180850A1669897 |doi=10.2305/IUCN.UK.2012-1.RLTS.T180850A1669897.en |access-date=15 December 2024}}

| taxon = Mystacoleucus atridorsalis

| authority = Fowler, 1937

}}

Mystacoleucus atridorsalis is a species of cyprinid in the genus Mystacoleucus.{{cite web|url=https://www.fishbase.se/summary/27109|title=Mystacoleucus atridorsalis Fowler, 1937|publisher=FishBase|accessdate=May 15, 2019}} It inhabits the Mekong river and has a maximum length of {{convert|8.0|cm|in}}.