土密树属（学名：Bridelia）是叶下珠科下的一个属，为灌木或小乔木植物，极少为藤本。该属共有60种，分布于东半球热带和亚热带地区。

Bridelia is a plant genus of the family Phyllanthaceae first described as a genus in 1806. It is widespread across Africa, Australia, southern Asia, and various islands of the Indian and Pacific Oceans.

Bridelia species are used as food plants by the larvae of some Lepidoptera species including Endoclita malabaricus.