Lithocarpus hallieri is a tree in the beech family Fagaceae. It is named for the German botanist Johannes Gottfried Hallier.
Lithocarpus hallieri grows as a tree up to 45m (148feet) tall with a trunk diameter of up to 90cm (40inches). The greyish brown bark is smooth, flaky or lenticellate. Its coriaceous leaves measure up to 24cm (09inches) long. The brown acorns are roundish and measure up to 4.50NaN0 across.
Lithocarpus hallieri is endemic to Borneo. Its habitat is mixed dipterocarp to montane forests from 400m (1,300feet) to 2600m (8,500feet) altitude.