红背桂花（学名：Excoecaria cochinchinensis）为大戟科海漆属下的一个种。

Excoecaria cochinchinensis ("Chinese croton", "Blindness tree", "Buta Buta", "Jungle Fire plant") is a species of plant in the genus Excoecaria, which is a member of the family Euphorbiaceae. It is native to Southeast Asia and China. It is a subtropical evergreen shrub with a woody stem, growing up to 1–2 meters (3.3–6.6 ft) high. Its leaves are opposite, their texture shiny and papery, the upper surface dark green or variegated and the underside a deep maroon. The leaves measure 6–14 cm by 2–4 cm (2.4–5.5 in by 0.8–1.6 in).