獐牙菜属（学名：Swertia）是龙胆科下的一个属，为一年生或多年生草本植物。该属共有约100种，分布于全球。

Swertia is a genus in the gentian family containing plants sometimes referred to as the felworts. Some species bear very showy purple and blue flowers.

Plants of genus Frasera are sometimes considered part of this genus, sometimes as a separate genus, and sometimes as synonymous.