Acacia kempeana (Acacia or ακακία (akakia) from the Greek word Akis for thorn and kempeana after Pastor Kempe, co-founder of Lutheran Mission at Hermannburg-Ntaria in 1877), commonly known as wanderrie wattle, witchetty bush or granite wattle, is a shrub  in subfamily Mimosoideae of family Fabaceae. Endemic to Australia, it is widely distributed through arid and semi-arid inland areas of Western Australia, South Australia, the Northern Territory and Queensland.