Glenhaven is a semi-rural suburb of Sydney, in the
state of New South Wales, Australia 32 kilometres
north-west of the Sydney central business district
in the local government areas of The Hills Shire
and Hornsby Shire, part of the Hills District region.

Glenhaven is a leafy suburb with large homes on
large blocks of land. On the east side of Old
Northern Road semi-rural acreages are present,
as well as a retirement village and the Flower
Power Garden Centre. Since half Glenhaven
is located on a ridge 180-200m high, the higher
terrain homes have picturesque panoramas of
the Blue Mountains looking out to the west.