Lavender Bay is a harbourside suburb on the lower North Shore of Sydney, New South Wales, Australia. Lavender Bay is located 3 kilometres north of the Sydney central business district, in the local government area of North Sydney Council.
The suburb takes its name from the natural feature of Lavender Bay, on Port Jackson (Sydney Harbour), to the west of the Sydney Harbour Bridge. It lies between Milsons Point and McMahons Point and the suburb of North Sydney is located, to the north. Lavender Bay is a residential suburb with expansive views of Sydney Harbour.