Callopistria rivularis is a species of moth of the family Noctuidae.
It is found from the Indo-Australian tropics of India, Sri Lanka up to the Solomon Islands and Fiji.
Fore wings blackish, clouded with grey and irrorated with ochreous color.
Postmedial line much excurved beyond the cell and forming with the special question mark shape.
Ventral side dark with obscure cell-spot and postmedial line.