Fimbristylis denudata is a sedge of the family Cyperaceae that is native to Australia.
The rhizomatous perennial grass-like or herb sedge typically grows to a height of 0.15to with a width of around 0.15m (00.49feet) and has a tufted habit. It blooms between May and October and produces green-brown flowers.
In Western Australia it is found on floodplains and along creeks and streams in the Kimberley region.