Grevillea leiophylla, commonly known as Dwarf spider oak, Wallum greville and Fairy floss', is a shrub of the genus Grevillea native to Queensland. The small suckering shrub typically grows to a height of 0.5 metres (2 ft) and a width of 1 to 1.5 metres (3 to 5 ft). It has fine linear green leaves and produces irregular pale mauve spider cluster flowers.