番石榴属（学名：Psidium）是桃金娘科下的一个属，为灌木或乔木植物。该属共有约150种，分布于热带美洲。

Psidium is a group of trees and shrubs in the myrtle family, described as a genus by Linnaeus in 1753. It is native to warmer parts of the Western Hemisphere (Mexico, Central and South America, the West Indies, Galápagos, and the southern United States).