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

[1] It grows as a shrub or small tree up to 10 metres (30 ft) tall, with a stem diameter of up to 5 centimetres (2 in).

The twigs are pale brown.

The specific epithet brachiata is from the Latin meaning 'branched', referring to the decussate inflorescence.

[2] T. brachiatus is native to China, Thailand, Cambodia, Vietnam, Malaysia and Indonesia.