Cheltenham, New South Wales

Cheltenham is a suburb in the Northern Sydney region of Sydney, in the state of New South Wales, Australia. Cheltenham is 18 kilometres north-west of the Sydney central business district in the local government area of Hornsby Shire.

Cheltenham is a small residential affluent suburb with a distinctive English atmosphere, characterised by a number of 19th century mansions on tree-lined streets. Cheltenham shares its postcode of 2119 with Beecroft and has sometimes been viewed as part of the suburb. Most residents of Cheltenham see themselves as distinct from Beecroft, although local issues are addressed together in the Beecroft Cheltenham Civic Trust.