Rhagastis gloriosa, the crimson mottled hawkmoth, is a moth of the family Sphingidae.

It is found along the southern slopes of the Himalaya in Nepal, Tibet, Bhutan, north-eastern India and northern Myanmar, east to central Yunnan in China.

It has olive-green forewings overlain by broad, dark red and partially merged transverse bands.

The dorsal scaling of the antenna is brown or black from near the base to near the hook.

The transverse bands are dark red, broad, irregular and partially merged.