Hakea costata, commonly known as the Ribbed hakea, is a shrub of the genus Hakea native to an area along the west coast in the Wheatbelt and Mid West regions of Western Australia. The erect non-lignotuberous shrub typically grows to a height of 0.3 to 2 metres (1.0 to 6.6 ft). It blooms from August to October and produces white-cream flowers.