碎米荠属（学名：Cardamine）是十字花科下的一个属，为一年生、二年生或多年生草本植物。该属共有约130种，分布于全球。

Cardamine (bittercress or bitter-cress) is a large genus of flowering plants in the family Brassicaceae. It contains more than 150 species of annuals and perennials. The genus grows worldwide in diverse habitats, except the Antarctic. Genus Dentaria is a synonym for Cardamine.