Mastixia cuspidata is a tree in the family Nyssaceae.

The specific epithet cuspidata is from the Latin meaning 'sharp-pointed', referring to the leaf apex.

[2] Mastixia cuspidata grows as a tree measuring up to 40 metres (130 ft) tall with a trunk diameter of up to 40 centimetres (20 in).

[2] Mastixia cuspidata grows naturally in Sumatra, Peninsular Malaysia and Borneo.

Its habitat is mixed dipterocarp forests from sea-level to 900 metres (3,000 ft) altitude.