Adriana tomentosa (common name - Mallee bitterbush) is a species of plant in the Euphorbiaceae family and is endemic to mainland Australia.

[2][1] It was first described by Charles Gaudichaud-Beaupré in 1825.

[3][4] Adriana tomentosa is a shrub to about 2 m high.

Male and female flowers are on separate plants.

This Euphorbiaceae-related article is a stub.