Acacia tetraptera is a shrub of the genus Acacia and the subgenus Phyllodineae. It is native to an area in the southern Wheatbelt and Goldfields-Esperance regions of Western Australia. The spindly spreading shrub typically grows to a height of 0.2 to 0.6 metres (0.7 to 2.0 ft). It blooms from August to September and produces yellow flowers.