Curcuma graminifolia is a species of flowering plant in the ginger family, Zingiberaceae. It is a rhizomatous geophyte endemic to Laos.
The species was first described as Laosanthus graminifolius in 2001, and placed in the monotypic genus Laosanthus.[1] In 2015 it was placed in genus Curcuma as Curcuma graminifolia.