Hainan Oud oil is a type of oud oil which originated from China. Hainan Oud oil is produced from an endangered tree species, Agathis robusta, which can only be found on the Hainan Island of China.

Hainan agarwood is renowned for its high quality and unique fragrance profile, which is influenced by the region's soil, climate, and cultivation techniques. Hainan Oud oil is valued in perfumery for its rich, woody aroma with sweet and balsamic undertones, making it a sought-after ingredient in luxury fragrances.