Poidium

{{Short description|Genus of grasses}}

{{Automatic taxobox

|display_parents = 2

|taxon = Poidium

|authority = Nees

}}

Poidium is a genus of grasses. It includes eight species native to South America, including Colombia, Bolivia, southern and southeastern Brazil, Paraguay, Uruguay, and Argentina.{{cite web |title=Poidium Nees |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:18782-1 |website=Plants of the World Online |publisher=Royal Botanic Gardens, Kew |access-date=11 May 2025}}