Eupanacra mydon, the common rippled hawkmoth, is a moth of the family Sphingidae.

It is known from Nepal, north-eastern India, Bangladesh, Myanmar, southern China, Thailand, Vietnam and Peninsular Malaysia.

The sexes are dimorphic, the brown of the ground colour and darker markings of the female being somewhat more reddish.

There is a pale gold apical fringe consisting of a few large, metallic scales on the tegula.

The larvae have been recorded feeding on Alocasia odora in Hong Kong, Scindapsus pictus, Syngonium podophyllum and Syngonium vellozianum in Laos and Thailand and Colocasia, Caladium, Arisaema and Amorphophallus species elsewhere.