Agyrtacantha dirupta is a species of dragonfly in the family Aeshnidae, commonly known as the trifid duskhawker. It has been found from the Maluku Islands through Australia to the Pacific.
Agyrtacantha dirupta is a large, dark dragonfly with green, brown and black colour variations. It inhabits still and brackish water. Adults are nomadic and fly at dusk.