Olea borneensis is a plant of the genus Olea. It grows as a tree up to 25 metres (80 ft) tall, with a trunk diameter of up to 20 centimetres (8 in). The bark is whitish or light grey. The flowers are white or yellowish green. Fruit ripens to black. Habitat is forests from sea-level to 1,650 metres (5,400 ft) altitude. O. borneensis is found in Borneo and the Philippines.