白点兰属（学名：Thrixspermum）是兰科下的一个属，为附生兰。该属共有约100种，分布于热带亚洲与大洋洲。

Thrixspermum is a genus of orchids, comprising around 150 species distributed from India to Southeast Asia and New Guinea. The genus is also present in several Pacific Islands and two species have been found in Australia. These orchids live in lowland tropical rainforests up to an altitude of 1,200 m.