Theretra celata is a moth of the family Sphingidae.

It is known from the Moluccas east to Vanuatu and south to Australia.

It is often treated as a subspecies of Theretra clotho.

The forewing underside has a blackish-brown area which is generally less extended than in Theretra clotho clotho.

The hindwing upperside has a buff median band that is broader than in Theretra clotho clotho and extended more or less to the costal margin.