升麻属（学名：Cimicifuga）是毛茛科下的一个属，为多年生草本植物。该属共有18种以上，分布于北温带。

Cimicifuga (bugbane or cohosh) is a genus of between 12-18 species of flowering plants belonging to the family Ranunculaceae, native to temperate regions of the Northern Hemisphere.

The genus is closely related to Actaea, and many botanists include it in that genus; if included, the number of species in Actaea rises from 8 to 20-26.