Microphysogobio vietnamica

{{Short description|Species of fish}}

{{Speciesbox

| status = DD | status_system = IUCN3.1

| status_ref = {{cite iucn |author=Huckstorf, V. |date=2012 |title=Microphysogobio vietnamica |volume=2012 |page=e.T181314A1720872 |doi=10.2305/IUCN.UK.2012-1.RLTS.T181314A1720872.en |access-date=18 November 2021}}

| taxon = Microphysogobio vietnamica

| display_parents = 3

| authority = Đ. Y. Mai, 1978

| synonyms =

}}

Microphysogobio vietnamica is a species of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons.{{Cof genus|genus=Microphysogobio|access-date=25 February 2025}} This fish is endemic to northern Vietnam.{{FishBase|Microphysogobio|vietnamica|month=November|year= 2016}}