Elaeocarpus hygrophilus is a species of plant in the Elaeocarpaceae family. It is distributed in Southeast Asia. The tree is tall. The fruits are olive-like.
The pickled fruits are used as foods in some Southeast Asian countries like Thailand and Vietnam. In Thai, the fruit is known as () and the English name of Thailand's capital, Bangkok, is said to derive from the village of Bang Makok, named after the fruit.