The little bronze cuckoo (Chrysococcyx minutillus) is a species of cuckoo in the family Cuculidae. It is found in Southeast Asia, New Guinea and northern and eastern Australia, where its natural habitat is subtropical or tropical moist lowland forest. It is the world's smallest cuckoo, at 17 grams (0.60 oz) and 15 cm (6 in). The subspecies rufomerus and crassirostris are sometimes given specific status.