山楝（学名：Aphanamixis polystachya），为楝科山楝属下的一个种。

沙罗、红罗、山罗、假油桐（海南），红果树、油桐（云南金平），穗花树兰（**物种名录）

The Pithraj tree, (Aphanamixis polystachya), is a species of tree in the family Meliaceae. It is native to India, Pakistan, Nepal, Bhutan, Bangladesh, Myanmar and Sri Lanka. It is a widely used as a medicinal plant in Ayurveda.