Dielsia is a genus of flowering plant, described in 1904, in the family Restionaceae.

[2][3] There is only one known species, Dielsia stenostachya, endemic to Western Australia.

[1] In 1929, Kudô used the name Dielsia in reference to a plant in the Lamiaceae, thus creating an illegitimate homonym.

[4] He also created one species in his genus, i.e.

This Poales-related article is a stub.