Carex athrostachya

{{Short description|Species of grass-like plant}}

{{Speciesbox

|image = Carexathrostachya.jpg

|genus = Carex

|display_parents = 2

|parent = Carex sect. Ovales

|species = athrostachya

|authority = Olney

| status = {{TNCStatus}}

| status_system = TNC

| status_ref = {{Cite web|date=2022-05-30 |url= https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.145275|access-date=30 May 2022 |website=NatureServe Explorer Carex athrostachya|title = NatureServe Explorer - Carex athrostachya |publisher=NatureServe}}

}}

Carex athrostachya is a species of sedge known by the common name slenderbeak sedge. It is native to western North America, including Alaska to central Canada, the western contiguous United States, and just into Baja California.