Frenchs Forest is a suburb of northern Sydney, in
the state of New South Wales, Australia.
Frenchs Forest is 13 kilometres north of the Sydney
central business district in the local government
area of Warringah Council. Frenchs Forest is part
of Sydney's Northern Beaches region and also
considered to be part of the Forest District.

Frenchs Forest is close to the Garigal National
Park. It is elevated (~110 m ASL) regularly having
high rainfall compared with the rest of Sydney and
is spread along ridgelines surrounded by native
bushland.