Hypsophila halleyana is a species of plants in the family Celastraceae, found only in the Wet Tropics bioregion of Queensland, Australia.
It is a small stunted tree to about 12 m (39 ft) tall which grows only on the upper slopes of Mount Bellenden Ker and Mount Bartle Frere, at altitudes between 1,300 and 1,600 m (4,300 and 5,200 ft).
Despite its extremely restricted range it is not considered to be endangered.
[4][5] This species is listed as least concern under the Queensland Government's Nature Conservation Act.
[1] As of 6 May 2024[update], it has not been assessed by the International Union for Conservation of Nature (IUCN).