Allocasuarina campestris, commonly known as the Shrubby she-oak, is a shrub of the she-oak family Casuarinaceae native to Western Australia. The dioecious or monoecious shrub typically grows to a height of 1 to 3 metres (3 to 10 ft) and produces red-brown flowers from August to November. The shrub is found widely throughout the Mid West, Wheatbelt, and the south west of the Goldfields-Esperance regions of Western Australia]]. A. campestris is used in gardens and grows in sandy or gravelly soils and is grown from seed.