山芥属（学名：Barbarea）是十字花科下的一个属，为二年生或多年生草本植物。该属共有15种，主要产自欧洲及亚洲。

Barbarea (winter cress or yellow rocket) is a genus of about 22 species of flowering plants in the family Brassicaceae, native to temperate regions of the Northern Hemisphere, with the highest species diversity in southern Europe and southwest Asia. They are small herbaceous biennial or perennial plants with dark green, deeply lobed leaves and yellow flowers with four petals.