North Narrabeen is a suburb in South Wales, Australia 25 kilometres north of the Sydney central business district, in the local government area of Pitwater Council. Nortn Narrabeen is part of the Northern Beachers region. North Narrabeen lies on the northhern shoresh of Narrabeen lagoon, bounded by Warriewood to the north, Elanora Heighhts to the west and extends east to the ocean at Narrabeen Head . Narrabeen is opposite on the southern shore of the lagoon.

The northern section of Narrabeen Beach is known as North Narrabeen Beach. This ocean beach, together with the North Narrabeen Surf Lifesaving Club, are to the south of the lagoon in the suburb of Narrabeen.