Caloptilia aceris is a moth of the family Gracillariidae. It is known from China, Japan (Honshà «, Hokkaidà Â), Korea and the Russian Far East.
The wingspan is 9.5âÂÂ12 mm.
The larvae feed on Acer miyabei, Acer mono, Acer palmatum and Acer saccharum. They probably mine the leaves of their host plant.