Phyllonorycter pseudolautella is a moth of the Gracillariidae family. It is known from the islands of Hokkaidō and Honshū in Japan and from the Russian Far East. The wingspan is 6-7.5 mm. The larvae feed on Quercus crispula, Quercus mongolica and Quercus serrata. They mine the leaves of their host plant. The mine has the form of a ptychonomous blotch mine situated between two veins on the underside of the leaf.