Phyllosphingia is a genus of moths in the Sphingidae family, containing only one species Phyllosphingia dissimilis, which is known from the south-eastern Russian Far East, eastern and central China, Taiwan, the Korean Peninsula and Japan. There is also a record from Luzon. Subspecies P. d. perundulans is found from Nepal, east through north-eastern India, Myanmar and northern Thailand to southwestern China. The habitat consists of open parklands and forest edges.