Garcinia warrenii, commonly known as native mangosteen or Warren's mangosteen, a is a fruit-bearing tree up to 15 metres in height of the mangosteen family Clusiaceae. It is found in the tropical rainforests of northern and north-eastern Australia and New Guinea. The genus Garcinia includes about 200 species found in the Old World tropics, mostly in Asia and Africa. Garcinia warrenii is indigenous to New Guinea, the Torres Strait Islands, northeastern Queensland from Cape York Peninsula south to Babinda, and a small, isolated population on Melville Island in the Northern Territory, Australia. Garcinia warrenii is found in rain forest, littoral rainforest and riparian forest from 0 to 780 m.