Gladesville is a suburb in the Lower North Shore of Sydney, in the state of New South Wales, Australia. Gladesville is located 10 kilometres north-west of the Sydney central business district, in the local government area of the City of Ryde and the Municipality of Hunter's Hill. Gladesville is part of the federal electorates of North Sydney and Bennelong.
Population: 12,867 (2021 census)
Established: 1830
Elevation: 51 m (167 ft)
Location: 10 km (6 mi) North-West of Sydney CBD
Postcode(s): 2111
Area: 3.5 km² (1.4 sq mi)
LGA(s): City of Ryde · Municipality of Hunter's Hill