Semilabeo obscurus

{{Short description|Species of fish}}

{{Speciesbox

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Devi, R. |name-list-style=& |author2=Boguskaya, N. |year=2009 |title=Semilabeo obscurus |page=e.T166946A6294418 |doi=10.2305/IUCN.UK.2009-2.RLTS.T166946A6294418.en |access-date=29 December 2024}}

| taxon = Semilabeo obscurus

| authority = Lin, 1981

}}

Semilabeo obscurus is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs. minnows and related fishes.{{Cof genus|genus=Semilabeo|access-date=29 December 2024}} This species is found in the Xijiang River system in Guangxi to Yunnan in southwestern China, it has also been reported from the River Gam in Viet Nam.