土连翘属（学名：Hymenodictyon）是茜草科下的一个属，为乔木或灌木植物。该属共有约20种，分布于热带亚洲和非洲。

Hymenodictyon is a genus of flowering plants in the family Rubiaceae. It has about 30 species. All are native to the Old World. The wood of Hymenodictyon orixense is soft and has limited use, mostly for boxes. The type species for Hymenodictyon is Hymenodictyon orixense (synonym: Hymenodictyon excelsum).