刺参属（学名：Oplopanax）是五加科下的一个属，为多刺灌木植物。该属共有8种，分布亚洲东部与北美。

Oplopanax is a small genus of flowering plants in the family Araliaceae, consisting of three species of deciduous shrubs, native to western North America and northeastern Asia. Oplopanax is closely related to the Asian genus Fatsia.

The species have spiny stems, large palmately lobed leaves, and whitish or greenish flowers occurring in terminal panicles. The fruit is a small spherical red drupe, popular with birds.