| Narrabeen Sydney, New South Wales | |||||||||||||||
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 Narrabeen, looking south east to Long Reef | |||||||||||||||
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| Population | 8,255 (2021 census)[1] | ||||||||||||||
| Postcode(s) | 2101 | ||||||||||||||
| Elevation | 9 m (30 ft) | ||||||||||||||
| Location | 23 km (14 mi) north of Sydney CBD | ||||||||||||||
| LGA(s) | Northern Beaches Council | ||||||||||||||
| State electorate(s) | Pittwater, Wakehurst | ||||||||||||||
| Federal division(s) | Mackellar | ||||||||||||||
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Narrabeen is a beachside suburb of northern Sydney, New South Wales, Australia, 23 kilometres northeast of the business district, shared by the local government area of Northern Beaches Council and the Northern Beaches region. The bay was named Broken Bay by James Cook as he sailed past.