Athyrium montanum

Athyrium montanum is a species name, which may refer to:


 * Athyrium montanum (Lam.) Röhl. ex Spreng., published 1804, for the species now classified as Cystopteris montana
 * Athyrium montanum (Willd.) Shafer, published 1901, an illegitimate later homonym of the above renaming Asplenium montanum