凤蝶兰属（学名：Papilionanthe）是兰科下的一个属。本种花朵形如凤蝶，故名；又因叶片尖细如铁钉，在**称为铁钉兰。

Papilionanthe is a genus of flowering plants from the orchid family, Orchidaceae. It is native to Southeast Asia, southern China, and the Indian Subcontinent.