Niphidium is a genus of ferns in the family Polypodiaceae, subfamily Polypodioideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I).

[3] They are native to tropical America.

[1] As of February 2020[update], Checklist of Ferns and Lycophytes of the World accepted the following species:[1]

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