革叶铁角蕨（学名：Asplenium polyodon）为铁角蕨科铁角蕨属下的一个种。

Asplenium polyodon, commonly known as sickle spleenwort, is a species of fern in the family Aspleniaceae. The distribution of A. polyodon includes parts of the countries of Australia and New Zealand. A specific locale of occurrence is in forested areas of Westland, New Zealand, where associate understory species include Crown Fern, Blechnum discolor.