常山属（学名：Dichroa）是绣球科下的一个属，为灌木植物。该属共有13种，分布于印度、马来西亚。

Dichroa is a genus of 12 species of flowering plants in the family Hydrangeaceae, native to eastern and southeastern Asia. They are deciduous shrubs growing to 1-3 m tall, with their leaves arranged in opposite pairs. The flowers are produced in a broad inflorescence similar to that of the related genus Hydrangea. The fruit is a glossy metallic purple-blue berry.