Acacia leprosa, also known as cinnamon wattle, is an acacia native to Australia. It occurs in woodland in New South Wales and Victoria. It occurs as a hardy shrub or small tree. The phyllodes (a modified flat leaf-like structure arising through an expanded petiole replacing the leaf blade) are 3-14 cm long and contain oil glands. The lemon-yellow flowers occur as globular heads in clusters in the leaf axils. The fruit is flat seed pod. A number of varieties are currently recognised within the species including: Former varieties include: