Hypopyra unistrigata is a moth of the family Erebidae first described by Achille Guenée in 1852.

It is found in China, India (West Bengal), Bangladesh, Sri Lanka (Trincomalee) and Cambodia.

A pale straight sub-marginal line found runs to both wings.

Specimens found from Myanmar has the lilacine greyish ground color, where the female grey and vinous red suffused.

Sri Lankan male form is purplish with a reddish tinge and some yellow on postmedial line of forewings.