The rusty-breasted cuckoo (Cacomantis sepulcralis) is a species of cuckoo in the family Cuculidae. It is found in Indonesia, Malaysia, the Philippines, Singapore, and Thailand. Its natural habitat is subtropical or tropical moist lowland forests. It is sometimes considered a subspecies of the brush cuckoo. References rusty-breasted cuckoo Birds of Malesia rusty-breasted cuckoo Taxonomy articles created by Polbot Taxobox binomials not recognized by IUCN