The Sulawesi cuckoo (Cuculus crassirostris) is a species of cuckoo in the family Cuculidae. It is often known as the Sulawesi hawk-cuckoo but appears not to be related to the other hawk-cuckoos. It is endemic to Sulawesi Island in Indonesia. Its natural habitat is subtropical or tropical moist montane forests. References Cuculus Birds described in 1872 Taxa named by Arthur Hay, 9th Marquess of Tweeddale Endemic birds of Sulawesi Taxonomy articles created by Polbot