Archicnephasia is a genus of moths belonging to the subfamily Tortricinae of the family Tortricidae. It contains only one species, Archicnephasia hartigi, which is found in Italy. The wingspan is 23–24 mm. The ground colour of the forewings is dirty cream, suffused with brownish and with a diffuse brown pattern. The hindwings are whitish-brown, weakly darkening on the peripheries. Adults are on wing in late autumn.