Lithocarpus gracilis is a tree in the beech family Fagaceae. The specific epithet gracilis means 'slender', referring to the twigs.
Lithocarpus gracilis grows as a tree up to 50m (160feet) tall with a trunk diameter of up to 90cm (40inches). Its buttresses grow up to 1.50NaN0 in height. The greyish brown bark is smooth, fissured or scaly. Its coriaceous leaves measure up to 18cm (07inches) long. The brownish acorns are ovoid to conical and measure up to 2.50NaN0 across.
Lithocarpus gracilis grows naturally in Peninsular Malaysia, Sumatra, and Borneo. Its habitat is mixed dipterocarp (including kerangas) forests to 1200m (3,900feet) elevation.
The timber is locally used in construction.