越南黄牛木（学名：Cratoxylum formosum）为藤黄科黄牛木属下的一个种。

Cratoxylum formosum or pink mempat is a species of flowering plant in the Hypericaceae family. Its commercial name in timber production is "mampat".

It is a tropical plant found in Brunei, Burma, Cambodia, China, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand, and Vietnam. The trees flower when there is dry weather followed by wet weather than dry weather again. It has pink flowers and can be up to 20 meters tall, though they rarely achieve the size required for timber exploitation.