Elvina Bay is a locality in northern
Sydney, in the state of
New South Wales,
Australia. It is located 35
kilometres north of the
Sydney central business district, in the
local government area of
Pittwater Council.
Elvina Bay is within the Ku-ring-gai Chase National Park, on the western shores of Pittwater, beside Lovett Bay. Scotland Island, Church Point and Morning Bay are located nearby.