|Location:||28 km (17 mi) north of Sydney CBD|
|Local Government Area:||Pittwater Council Warringah Council|
Ingleside is a suburb in northern Sydney, in the state of New South Wales, Australia. Ingleside is located 28 kilometres north of the Sydney central business district, in the local government areas of Pittwater Council and Warringah Council. Ingleside is part of the Northern Beaches region, about 2 kilometres from the coast at Mona Vale. Ingleside Heights and Tumbledown Dick are localities in the west of the suburb.
The area is mostly semi-rural properties and bushland with increasing housing developments. The Animal Welfare League NSW has two animal shelters in Ingleside.