小米草属（学名：Euphrasia）是玄参科下的一个属，为一年生或多年生草本植物，本属植物常寄生于禾本科植物的根上。该属共有200种，分布于全球各地。

Euphrasia (Eyebright) is a genus of about 450 species of herbaceous flowering plants in the family Orobanchaceae (formerly included in the Scrophulariaceae), with a cosmopolitan distribution. They are semi-parasitic on grasses and other plants. The common name refers to the plant's use in treating eye infections.