Euonymus cochinchinensis is a tree of tropical Asia in the staff vine family Celastraceae. The specific epithet ' refers to the species being native to Indo-China.
Euonymus cochinchinensis grows as a small tree up to tall. The flowers are greenish yellow. The fruits are to roundish in shape.
Euonymus cochinchinensis grows naturally in Hainan, Taiwan, Indo-China, Malesia and Papua New Guinea. Its habitat is coastal forests.