天仙子属（学名：Hyoscyamus）是茄科下的一个属，为一年生或多年生草本植物。该属共有约20种，分布于北非、欧洲和亚洲。

Hyoscyamus — known as the henbanes — is a small genus of flowering plants in the nightshade family, Solanaceae. It comprises 11 species, all of which are toxic. It, along with other genera in the same family, is a source of the drug hyoscyamine (daturine).