楤木属（学名：Aralia），又名刺楤属，是五加科下的一个属，为芳香草本至小乔木植物。该属共有约40种，分布于亚洲、大洋洲和北美。

Aralia /əˈreɪliə/, or spikenard, is a genus of the family Araliaceae, consisting of 68 accepted species of deciduous or evergreen trees, shrubs, and rhizomatous herbaceous perennials. The genus is native to Asia and the Americas, with most species occurring in mountain woodlands. Aralia plants vary in size, with some herbaceous species only reaching 50 centimetres (20 in) tall, while some are trees growing to 20 metres (66 ft) tall.