Cyperus lucidus
{{Short description|Species of plant in Cyperaceae family native to Australia and New Guinea}}
{{For|the species described by Kunth|Cyperus odoratus}}
{{Speciesbox
| image = Cyperus lucidus (6700429663).jpg
| genus = Cyperus
| species = lucidus
| authority = R.Br.|
}}
Cyperus lucidus is a species of sedge that is native to Australia and New Guinea.{{cite web|url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:305060-1|title=Cyperus lucidus R.Br.|accessdate=7 August 2021|publisher=Kew Science - Plants of the World Online}}
The species was first formally described by the botanist Robert Brown in 1810.