金星果（学名：Chrysophyllum cainito），属山榄科多年生乔木，原产于热带美洲和西印度群岛，在80年代起被引进中国海南、广东等地作农产品种植。 成年金星果树高10米左右，树干灰色，叶面光滑，有茸毛，半革质的叶呈卵圆形或长椭圆形，暗绿色，叶背金黄色，长16至18厘米。果实苹果状，熟时黄色，横剖面可见星状的白色可食果肉从果心向外放射，像星星放射出的光一样，故名星苹果。果肉未熟时有白色乳汁，似牛奶，又名牛奶果。

Chrysophyllum cainito is a tropical tree of the family Sapotaceae. It is native to the Greater Antilles and the West Indies. It has spread to the lowlands of Central America and is now is grown throughout the tropics, including Southeast Asia. It grows rapidly and reaches 20 m in height.