睡茄属（学名：Withania）是茄科下的一个属，为灌木或多年生草本植物。该属共有约10种，分布于美洲、非洲的南部和地中海至印度。

Withania is a genus of flowering plants in the nightshade family, Solanaceae, with 23 species that are native to parts of North Africa, western Asia, south Asia, southern Europe, the Mediterranean, and the Canary Islands.

Two of the species, W. somnifera (Ashwagandha) and W. coagulans (Ashutosh booti), are economically significant, and are cultivated in several regions for their medicinal uses.