Apodemia walkeri, commonly known as Walker's metalmark, is a species of butterfly in the family Riodinidae (metalmarks), in the superfamily Papilionoidea (butterflies and skippers).

[1][2] The species was described by Frederick DuCane Godman and Osbert Salvin in 1886.

[3] It is found from north-western Costa Rica north through Mexico.

It is an occasional visitor to the lower Rio Grande Valley in southern Texas.

The habitat consists of subtropical scrubs and forests.