Archips mortuanus, the dusky-back leaf roller, is a species of moth of the Tortricidae family. It is found in eastern North America, where it has been recorded from Maine, Michigan and New York. The length of the forewings is 7–9 mm. The forewing pattern of the males consists of at least one (and usually two) semi-rectangular pale tan patches on the costa. Adults are on wing from June to July in one generation per year.