水黄皮属（学名：Pongamia）是蝶形花科下的一个属，为乔木植物。该属仅有水黄皮（Pongamia pinnata）一种，分布于印度、马来西亚至澳大利亚。

Pongamia is a genus of legume in the Fabaceae family. Recently it was proposed that the genus Pongamia be rejected in favor of the genus Millettia and many species have been reclassified. Due to recent interest in biofuels, Pongamia is often the generic name given for Millettia pinnata, a tree being explored for producing biodiesel.