	Madhuca pubicalyx is a tree in the family Sapotaceae. It grows up to tall, with a trunk diameter of up to . The bark is greyish brown. Inflorescences bear up to eight flowers. The fruits are ellipsoid, up to long. The specific epithet "" is from the Latin meaning "soft-haired calyx". Habitat is lowland mixed dipterocarp forest from sea-level to altitude. "M. pubicalyx" is endemic to Borneo.