Tabernaemontana aurantiaca is a species of plant in the family Apocynaceae (dogbane family) with the common name orange milkwood. It is native to Maluku, Papuasia, Vanuatu, the Santa Cruz Islands and Palau.

This species is distributed across: Moluccas (Indonesian islands) Bismarck Archipelago New Guinea (island) Solomon Islands Vanuatu Palau

No subspecies are listed.

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