Diospyros ulo is a tree in the family Ebenaceae. It grows up to 22m (72feet) tall. Inflorescences bear up to three or more flowers. The fruits are obovoid to round, up to 50NaN0 in diameter. The tree is named for the Philippine local name ulo. Habitat is lowland mixed dipterocarp forests. D. ulo is found in Borneo and the Philippines.