Kokoona reflexa is a tree in the family Celastraceae. The specific epithet reflexa means 'recurved', referring to the tip of the leaf.
Kokoona reflexa grows up to 30m (100feet) tall, with a trunk diameter of up to . The trunk features buttresses. The brown-grey bark is smooth, becoming scaly. The leaves are lanceolate to elliptic and measure up to long. The flowers are yellow-green.
Kokoona reflexa is native to Peninsular Malaysia, Borneo and Sumatra. Its habitat is in mixed dipterocarp forests, in hilly areas and along rivers.
Kokoona reflexa is harvested for its timber and its bark. The durable timber is used in both outdoor and heavy furniture construction. The bark is used as kindling and provides a readily flammable oil.