Tetrapilus rubrovenius is a species of flowering plant in the olive family, Oleaceae.

It is a tree is native to Borneo and the Philippines.

[1][2] Tetrapilus rubrovenius grows as a shrub or tree, up to 30 metres (100 ft) tall, with a trunk diameter of up to 20 centimetres (8 in).

The fragrant flowers are creamy white or greenish yellow.

The fruit ripens into a purple-black olive.