小黄管属（学名：Sebaea）是龙胆科下的一个属，为一年生、直立草本植物。该属共有100种，分布于热带非洲、亚洲及大洋洲。

Sebaea is a genus of annual plants in the family Gentianaceae. Species occur in Africa, Madagascar, India, China, Thailand, Australia and New Zealand. The genus was paraphyletic and has been split in four genera: Exochaenium, Klackenbergia, Lagenias and Sebaea s.str.. Synapomorphies for Sebaea s.str. include the presence of extra stigma along the style (called diplostigmaty) and the shape of the testa cells of the seeds.