Acacia anfractuosa is a shrub or tree of the genus Acacia and the subgenus Plurinerves. It is native to an area in the Wheatbelt and Goldfields-Esperance regions of Western Australia. The spindly diffuse shrub or tree typically grows to a height of 1.3 to 4.5 metres (4 to 15 ft). It blooms from July to December and produces yellow flowers.