Double Bay is a harbourside eastern suburb of
Sydney, in the state of New South Wales, Australia
4 kilometres east of the Sydney central business
district. Double Bay is the administrative centre of
the local government area of the Municipality of
Woollahra.

Double Bay has the most expensive real-estate in
Australia and takes its name from the bay of
Sydney Harbour. Double Bay refers to the two
geographical formations between Point Piper and
Darling Point, which are interrupted by a miniature
point in between.