姜黄属（学名：Curcuma）是姜科下的一个属，为多年生草本植物。该属共有50余种，分布于亚洲东南部。

Curcuma is a genus of about 100 accepted species in the family Zingiberaceae that contains such species as turmeric and Siam Tulip. They are native to Southeast Asia, southern China, the Indian Subcontinent, New Guinea and northern Australia. Some species are reportedly naturalised in other warm parts of the world such as tropical Africa, Central America, Florida, and various islands of the Pacific, Indian and Atlantic Oceans.