Agonopterix antennariella is a moth in the family Depressariidae.

[1] It is found in Washington, British Columbia and western Greenland.

The forewings are red brown, the scales lightly tipped with carmine.

There are two small black discal spots at the basal third, followed by a few cinereous (ash-gray) scales.

A white spot, edged with black, is found at the end of the cell.