蕨叶草（学名：Pteridophyllum racemosum），又名蕨叶罂粟，是日本特有种，多年生常绿草本植物，分布于本州中部和东北部的高山针叶林中或林边。

总状花序，花茎基生，高20－30厘米，上部生有白色的4瓣花，一般下垂，花期6月－8月。叶深绿色，似蕨类植物的叶，因此得名。

Pteridophyllum racemosum is a species of flowering plant endemic to Japan. It is the only species in the genus Pteridophyllum which was formerly placed in the mono-generic family Pteridophyllaceae, which is now included within the Papaveraceae.