Lithocarpus keningauensis is a tree in the beech family Fagaceae.

It is named for Keningau District in Sabah, to which the species is native.

[2] Lithocarpus keningauensis grows as a tree up to 30 metres (100 ft) tall with a trunk diameter of up to 60 cm (24 in).

Its coriaceous leaves are tomentose and measure up to 29 cm (11 in) long.

Its dark brown acorns are obovoid and measure up to 6 cm (2 in) long.