三尖杉（学名：Cephalotaxus fortunei）是三尖杉科三尖杉属的植物，是中国的特有植物。

常绿乔木，小枝对生，基部有宿存的芽鳞。披针状条形的叶片排成两列，常微弯。上面中脉隆起，下面中脉两侧有白色气孔带。雌雄异株，小孢子叶球聚生成头状，出于叶腋，大孢子球有长柄，生于小枝基部苞腋。椭圆状卵形种子，为肉质紫红色假种皮所包。

Cephalotaxus fortunei, commonly called the Chinese plum-yew, simply plum yew, Chinese cowtail pine or in Chinese as san jian shan (Chinese:三尖杉; pinyin:sǎnjiānshān), is a coniferous shrub or small tree in the plum yew family. It is native to northern Burma and China, but is sometimes grown in western gardens where it has been in cultivation since 1848.