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 15âÂÂ60 cm in height. The solitary, deep lilac-pink flowers have petals 5âÂÂ10 mm long, appearing from August to November.
The plants grow in sandy heath and dry sclerophyll forest in the Sydney district of eastern New South Wales, as far south as Robertson.