豆柿，又名君迁子（学名：Diospyros lotus L.），亚洲东北部原产的柿属植物。

Diospyros lotus, with common names date-plum, Caucasian persimmon, or lilac persimmon, is a widely cultivated species of the genus Diospyros, native to subtropical southwest Asia and southeast Europe. Its English name derives from the small fruit, which have a taste reminiscent of both plums and dates. It is among the oldest plants in cultivation.