前列腺，又称摄护腺，是雄性哺乳动物生殖系统中的一个器官，属外分泌腺。与女性的斯基恩氏腺同源。

The prostate (from Ancient Greek προστάτης, prostates, literally "one who stands before", "protector", "guardian") is a compound tubuloalveolar exocrine gland of the male reproductive system in most mammals. It differs considerably among species anatomically, chemically, and physiologically.