Fimbristylis lanceolata 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 0.5 to 0.8 metres (1.64 to 2.62 ft) and has a tufted habit.

It blooms between May and June and produces brown flowers.

[1] In Western Australia it is found in the Kimberley region where it grows in alluvial soils.

[1]