The Northern Beaches of Sydney is an area which encompasses the northern suburbs of Sydney located near the coast of the Pacific Ocean. This area extends north of the entrance of Port Jackson (Sydney Harbour) and east of Middle Harbour to the entrance of Broken Bay. The Northern Beaches district includes the local government areas of Manly, Warringah, and Pittwater.

The suburbs of the Northern Beaches district include Manly, Fairlight , Seaforth, Clontarf and Balgowlah in the Manly local government area; Belrose , Brookvale , Harbord , Curl Curl , Davidson, Dee Why , Frenchs Forest, Narraweena , Beacon Hill, Cromer , Collaroy and Narrabeen in the Warringah local government area; Warriewood , Elanora Heights , Ingleside, Mona Vale Bayview, Newport , Avalon, Clareville Whale Beach and Palm Beach in the Pittwater local government area.