Olearia asterotricha, commonly known as Rough Daisy-bush, is a species of flowering plant in the family Asteraceae. It is a shrub to 2 metres high and has flowerheads with white, pale mauve or blue ray florets that appear between October and July. The species was first formally described in 1859 in Fragmenta Phytographiae Australiae by Victorian Government Botanist Ferdinand von Mueller who gave it the name Euybia asterotricha.