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. Its natural habitat is subtropical or tropical moist lowland forests. This is the world's smallest cuckoo, at 17 grams and 15 cm (6 in). The subspecies rufomerus and crassirostris are sometimes given specific status.