Bathurst Island (NT), 1,693 square kilometres (654 sq mi);
Fraser Island, Queensland (Qld), 1,653 square kilometres (638 sq mi);
Flinders Island (Tas), 1,359 square kilometres (525 sq mi);
King Island (Tas), 1,091 square kilometres (421 sq mi); and
Mornington Island (Qld), 1,002 square kilometres (387 sq mi).
New South Wales
Northern Territory
Queensland
Woody Island
South Australia
Ocean islands
Murray River islands
Hindmarsh Island
Mundoo Island
Pomanda Island
Rabbit Island, Coorong
Tasmania
Tasmania is a large island state off the south-east coast of mainland Australia. The main island of Tasmania (which includes 94% of the state's land area) does not have a defined name but can be referred to as the "Tasmanian mainland". There are 334 islands (or islets) within the state of Tasmania; with the main islands listed below, each having a land area greater than 100 hectares (250 acres). A full list of all 334 islands is located at the list of islands of Tasmania.
Victoria
River islands
Beveridge Island
Coode Island
Gunbower Island
Herring Island
Jordan's Island
Pental Island
Western Australia
Over 1,000 islands have been gazetted – only the island groups and major islands are listed.