Wahroonga is a suburb on the Upper North Shore
of Sydney, in the state of New South Wales,
Australia 22 kilometres north-west of the
Sydney central business district, in the local
government area of Ku-ring-gai Council and
Hornsby Shire.

Wahroonga has several small shopping villages,
such as Wahroonga shopping village with several
small restaurants, Hampden Avenue shopping
centre in East Wahroonga and Fox Valley Shopping
Centre in South Wahroonga on Fox Valley Road.
The Sydney Adventist Hospital is in Wahroonga, as
is Globalstar's Australian office, and the offices of
the South Pacific Division of Seventh-day
Adventists.