The Saker Falcon (Falco cherrug) is a large endangered bird of prey, a raptor. It is a hierofalcon.
The Saker Falcon has a brown upper belly and grey flight feathers. Its head and upperparts are pale-brown with streaking from the chest downwards. Some Asian Saker Falcons have grey barred upperparts. It has a blue-grey downward curved beak with a black tip. Its legs are creamy-white with large sharp talons.