Sphinx constricta, the Japanese privet hawkmoth, is a moth of the family Sphingidae. It is known from Japan.[1]
The larvae feed on Enkianthus perulatus, Helwingia japonica, Ilex crenata, Ilex macropoda, Rhododendron, Spiraea salicifolia, Spiraea thunbergii, Viburnum dilatatum and Weigela hortensis.