Wangi Wangi (/ˈwɒndʒi wɒndʒi/) is a suburb of the City of Lake Macquarie in New South Wales, Australia, which forms a peninsula jutting eastwards into Lake Macquarie.

The Wangi Queen currently on Sydney Harbour started out as a double decker built in 1922 as the Ettalong for use at Ettalong, and subsequently renamed Profound, and renamed in 1975 as the second "Wangi Queen" for use Lake Macquarie, where it remained until 2012.

Dobell's 1948 Wynne Prize winning landscape Storm Approaching Wangi depicts the locality.

[3] The suburb is also home to the retired Wangi Power Station, which operated from 1956 to 1986.

Some of which are host to gun emplacements, stationed during the course of World War II.