Tetratheca neglecta is a species of plant in the quandong family that is endemic to Australia.
The species grows as a compact or diffuse shrub to 15–60 cm in height. The solitary, deep lilac-pink flowers have petals 5–10 mm long, appearing from August to November.[1]
The plants grow in sandy heath and dry sclerophyll forest in the Sydney district of eastern New South Wales, as far south as Robertson.[1]