Caloptilia magnoliae is a moth of the family Gracillariidae. It is known from the islands of Hokkaidà  and Honshà « in Japan and from Korea.
The wingspan is 14.5âÂÂ15.5 mm.
The larvae feed on Magnolia heptapetala, Magnolia hypoleuca and Magnolia kobus. They probably mine the leaves of their host plant.