# Isole dell'Australia

Questa è una lista non esaustiva delle isole dell'Australia ordinate per stato o territorio.

## Isole principali

L'Australia ha 8.222 isole entro i suoi confini marittimi. Le 9 più estese (sopra i 1.000 km²) sono:
| # | Isola | Superficie | Abitanti |
| 1 | Tasmania | 68.332 km² | 541.000 |
| 2 | Isola Melville | 5.786 km² | |
| 3 | Isola dei Canguri | 4.416 km² | 4000 |
| 4 | Groote Eylandt | 2.285 km² | |
| 5 | Isola Bathurst | 1.693 km² | |
| 6 | Isola di Fraser | 1.653 km² | 360 |
| 7 | Isola Flinders | 1.359 km² | |
| 8 | Isola King | 1.091 km² | 1565 |
| 9 | Isola Mornington | 1.002 km² | 1007 |

## Australia Meridionale

* Gambier Islands
** Wedge Island
* Granite Island
* Kangaroo Island, la terza più vasta isola dell'Australia dopo Tasmania ed Isola Melville
* Neptune Islands
* Nuyts Archipelago
** St Francis Island
** St Peter Island
* Investigator Group
** Flinders Island
** Pearson Island
* Sir Joseph Banks Group
** Reevesby Island
** Spilsby Island
* Taylor Island
* Thistle Island
* West Island

## Australia Occidentale

* Arcipelago Recherche
** Middle Island
* Bernier Island
* Barrow Island
* Bonaparte Archipelago
** Augustus Island
** Bigge Island
** Boongaree Island
** Coronation Island
** Jungulu Island
* Buccaneer Archipelago
** Cockatoo Island
** Hidden Island
** Irvine island
** Koolan Island
* Carnac Island
* Chatham Island
* Dampier Archipelago
* Dirk Hartog Island
* Dorre Island
* Faure Island
* Garden Island
* Governor Islands
* Houtman Abrolhos
** Easter Group
*** Alexander Island
*** Morley Island
*** Rat Island
*** Suomi Island
*** Wooded Island
** Pelsaert Group
*** Gun Island
*** Middle Island
*** Pelsaert Island
** Wallabi Group
*** Beacon Island
*** East Wallabi Island
*** Long Island
*** North Island
*** Pigeon Island
*** West Wallabi Island
* Institut Islands
* Lacepede Islands
* Montebello Islands
* Osborn Islands
** Middle Osborn Island
** South West Osborn Island
* Rottnest Island
* Rowley Shoals
* Scott and Seringapatam Reefs
* Sir Graham Moore Island
* St Alouarn Islands
* Wedge Island

## Nuovo Galles del Sud

* Bare Island, presso la costa nord della Botany Bay
* Broughton Island
* Chatsworth Island, nel Clarence River
* Dangar Island, piccola isola boscosa nel fiume Hawkesbury
* Esk Island, nel braccio settentrionale del Clarence River
* Five Islands, un gruppo di isole presso Wollongong
* Green Island, isolotto a nord di Smoky Cape
* Harwood Island nel Clarence River
* Lion Island, alla foce del fiume Hawkesbury
* Long Island, nel fiume Hawkesbury
* Lord Howe Island, piccola isola nell'Oceano Pacifico 600 km ad est della costa australiana
** Piramide di Ball
* Montague Island, 9 km al largo di Narooma
* Oxley Island
* All'interno di Port Jackson (Sydney Harbour):
** Clark Island
** Cockatoo Island, originariamente usata come prigione ed evolutasi poi come cantiere navale
** Fort Denison, anche nota come Pinchgut
** Goat Island
** Rodd Island, isolotto sul fiume Parramatta
** Shark Island
** Snapper Island
** Spectacle Island
* Pulbah Island, l'isola più vasta del Lago Macquarie
* Scotland Island, isola a nord di Sydney
* Solitary Islands
* Wasp Island, isola presso Batemans Bay
* Woodford Island, isola nel Clarence River

## Queensland

* Bribie Island
* Brook Islands (North, Tween, Middle e South)
* Isole Capricorn e Bunker
** Heron Island
** Lady Elliot Island
** Lady Musgrave Island
* Coochiemudlo Island
* Curtis Island
* Family Islands
** Dunk Island
* Fitzroy Island
* Flinders Group
** Flinders Island
* Frankland Islands
* Fraser Island, la più vasta isola di sabbia del mondo
* Goold Island
* Great Keppel Island
* Green Island
* Hinchinbrook Island
* Hope Islands
* Howick Group
** Howick Island
* Lizard Island
* Magnetic Island
* Moreton Island
* North Stradbroke Island
* Northumberland Islands
* Palm Islands
** Barber Island
** Brisk Island
** Curacoa Island
** Esk Island
** Eclipse Island
** Falcon Island
** Fantome Island
** Fly Island
** Great Palm Island
** Havannah Island
** Orpheus Island
** Pelorus Island
* Peel Island
* Snapper Island
* South Stradbroke Island
* Southern Moreton Bay Islands
** Russell Island
** Macleay Island
** Lamb Island
** Karragarra Island
* Sunday Island
* Torres Strait Islands
** Badu Island
** Boigu Island
** Hammond Island
** Horn Island
** Moa Island
** Possession Island
** Prince of Wales Island
** Saibai Island
** Thursday Island
* Townshend Island
* Wellesley Islands
** Bountiful Islands
** Mornington Island
* Whitsunday Islands
** Daydream Island
** Dent Island
** Gloucester Island
** Hamilton Island
** Hayman Island
** Hook Island
** Keswick Island
** Lindeman Island
** Long Island
** Shaw Island
** South Molle Island
** Whitsunday Island

## Tasmania

* Bruny Island
* Eddystone
* Isole Furneaux
** Babel Island
** Badger Island
** Cape Barren Island
** Clarke Island
** Flinders Island
** Great Dog Island
** Inner Sister Island
** Mount Chappell Island
** Outer Sister Island
** Prime Seal Island
** Vansittart Island
* Goat Island
* Hogan Group
** Boundary Islet
** Hogan Island
* Hunter Island Group
** Albatross Island
** Hunter Island
** Three Hummock Island
* Ile du Golfe
* Kent Group
** Deal Island
* King Island
* Louisa Island
* Maatsuyker Islands
** De Witt Island
** Flat Witch Island
** Maatsuyker Island
* Macquarie Island
** Bishop e Clerk Islets
* Maria Island
* Mewstone
* Pedra Branca
* Robbins Island
* Rodondo Island
* Sarah Island
* Schouten Island
* Tasman Island Group
** Tasman Island
** Hippolyte Rocks
* Tasmania, la più grande isola dell'Australia (esclusa la terraferma)
* Waterhouse Island Group
** Waterhouse Island
** Swan Island

## Territorio della baia di Jervis

* Bowen Island

## Territorio della capitale australiana

* Aspen Island
* Pine Island
* Spinnaker Island
* Springbank Island

## Territorio del Nord

* Bickerton Island
* Crocodile Islands
* Croker Island
* Goulburn Islands
* Groote Eylandt (in olandese "grande isola")
* Peron Islands
* Sir Edward Pellew Islands
** Vanderlin Island
* Sir George Hope Islands
* The English Company's Islands
** Inglis Island
* Tiwi Islands
** Bathurst Island
** Melville Island, la seconda più vasta isola dell'Australia dopo la Tasmania
* Vernon Islands
* Wessel Islands
** Elcho Island
** Marchinbar Island

## Victoria

* Anser Island
* French Island
** Elizabeth Island
* Gabo Island
* Great Glennie Island
* Griffiths Island
* Herring Island
* Lady Julia Percy Island
* Mud Islands
* Norman Island
* Phillip Island
** Churchill Island
* Raymond Island
* Shellback Island
* Snake Island
* Sunday Island
* Swan Island

## Territori esterni

* Ashmore and Cartier Islands
* Christmas Island
* Cocos and Keeling Islands
** Home Island
** Horsburgh Island
** North Keeling Island
** West Island
* Coral Sea Islands
** Cato Island
** Elizabeth Reef
** Middleton Reef
** Willis Island
* Heard Island and McDonald Islands
* Norfolk Island
** Nepean Island
** Phillip Island
* Territorio antartico australiano
** Achernar Island
** Frazier Islands (66°14'S, 110°10'E)
** Giganteus Island (67°37'S, 62°33'E)
** Hawker Island (68°39'S, 77°52'E)
** Masson Island