Phyllonorycter alaskana is a moth of the family Gracillariidae. It is known from Alaska in the United States, and Saskatchewan, Quebec, and Newfoundland in Canada. The larvae feed on Alnus crispa sinuata and Alnus viridis sinuata. They mine the leaves of their host plant. The mine is found on the underside of the leaf. References alaskana Moths of North America Moths described in 1982 Leaf miners Lepidoptera of the United States Lepidoptera of Canada Taxa named by Gerfried Deschka