Marasmius tenuissimus
Scientific classification
Domain:	Eukaryota
Kingdom:	Fungi
Division:	Basidiomycota
Class:	Agaricomycetes
Order:	Agaricales
Family:	Marasmiaceae
Genus:	Marasmius
Species:	M. tenuissimus
Binomial name
Marasmius tenuissimus (Jungh.) Singer (1976)
Synonyms
Pleurotus tenuissimus Jungh. (1838) Dendrosarcus tenuissimus (Jungh.) Kuntze (1898)

Marasmius tenuissimus is a species of agaric fungus in the large agaric genus Marasmius.