对叶兰属（学名：Listera）是兰科下的一个属，为陆生兰。该属共有30种，分布于北温带。

Neottia is a genus of orchids. The genus now includes the former genus Listera, commonly known as twayblades referring to the single pair of opposite leaves at the base of the flowering stem. The genus is native to temperate, subarctic and arctic regions across most of Europe, northern Asia (Siberia, China, the Himalayas, Central Asia, etc), and North America, with a few species extending into subtropical regions in the Mediterranean, Indochina, the southeastern United States, etc.