Moranopteris achilleifolia is a species of fern in the family Polypodiaceae.

It is native to Brazil and Argentina.

[2] Under the synonym Polypodium piligerum, in 2003, it was regarded as endemic to Ecuador and threatened by habitat loss.

[3] However, more recent sources do not record it as occurring in Ecuador.

This Polypodiaceae-related article is a stub.