菜豆树属（学名：Radermachera）是紫葳科下的一个属，为乔木植物。该属共有40种，分布于亚洲热带地区。

Radermachera is a genus of about 17 species of flowering plants in the family Bignoniaceae, native to southeastern Asia. They are evergreen trees reaching 5-40 m tall, with bipinnate or tripinnate leaves, and panicles of large bell-shaped, white, pink, pale purple or yellow flowers 5-7 cm diameter.