Acacia mangium (scientific name: Acacia mangium), another name is big, colloid, acacia a tree of the subfamily Virgin (Mimosoideae).

Acacia mangium is a large tree, the height can reach 30 m. Diameter can reach to 120-150cm. In Vietnam, Acacia mangium is planted with the main purpose of improving the ecological environment and producing small timber, material wood for the pulp and wood chip processing industry.