Channel-billed Cuckoo
Scythrops novaehollandiae
- Least concern
- Card rarity: Common
- Birds

The channel-billed cuckoo is a species of cuckoo in the family Cuculidae. It is monotypic within the genus Scythrops. The species is the largest brood parasite in the world, and the largest cuckoo.
Classification
- Class
- Aves
- Order
- Cuculiformes
- Family
- Cuculidae
- Genus
- Scythrops