二叶玉凤花（学名：Habenaria diphylla）为兰科玉凤花属下的一个种。

Gennaria is a genus of flowering plants from the orchid family, Orchidaceae. It contains only one known species, Gennaria diphylla, native to the region from the western Mediterranean and Macaronesia (Canary Islands, Madeira, Portugal, Spain, the Balearic Islands, Morocco, Algeria, Tunisia, Sardinia, Tuscany).