Asterolasia buxifolia is a species of spindly shrub in the family Rutaceae and is endemic to a restricted area of eastern New South Wales.

The five petals are yellow, elliptical, 6–7 mm (0.24–0.28 in) long and covered with star-shaped hairs on the back.

[6][7] Asterolasia buxifolia is only known from a single site near the River Lett where it grows among granite rocks in forest in the Central Tablelands of eastern New South Wales.

It is listed as "endangered" under the New South Wales Government Biodiversity Conservation Act 2016.

The main threats to the species include weed invasion, habitat disturbance and grazing by rabbits, hares and livestock.