Carex unisexualis

{{Short description|Species of sedge}}

{{Use dmy dates|date=September 2022}}

{{Speciesbox

| image =

| genus = Carex

| species = unisexualis

| authority = C.B.Clarke

}}

Carex unisexualis is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to Japan and south eastern parts of China.{{cite web |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:302817-1|title=Carex unisexualis C.B.Clarke |access-date=1 September 2022 |publisher=Kew Science – Plants of the World Online}}