Regions of Australia
- Baby Hill
- Babrongan Tower
- Babool Rockholes
- Babbyalla Hills
- Babbawurrie Well
- Babba Wallia Rockhole
- Babba Meelah Rockhole
- Babbagoola Rockhole
- Babbage Island
- Mount Babbage
- Baba Point
- Babakin
- Baba Head
- Baba Bight
- Baanga Rocks
- Baanga Hill
- Baandee
- Ayliffe Hill
- Uluru / Ayers Rock
- Ayers Range
- Ayers Point
- Axfords Lookout
- Axe Hill
- Awong Rock
- Awong Patch
- Avon River
- Avon Downs
- Avondale
- Avon Creek
- Avon
- Avoid Bay
- Point Avoid
- Aveling Island
- Auvergne Lagoon
- Auvergne Station
- Australind Shoal
- Australind
- Australia Plains
- Commonwealth of Australia
- Austral Downs
- Austral Creek
- Austins Well
- Austin Station
- Austin Downs
- Lake Austin
- Aurillia Creek
- Auriferous Island
- Aunt Island
- Auld Pond
- Auld Lagoon
- Lake Auld
- Augustus Water
- Augustus Island
- Augustus Downs
- Mount Augustus
- Augusta-Margaret River Shire
- Augusta Crown
- Lake Augusta
- Augusta
- Augereau Island
- Auburn
- Mount Aubrey
- Attraction Hill
- Attack Creek Waterhole
- Attack Lagoon
- Attack Creek
- Mount Attacherrikanna
- Atora Tank
- Atnarpa Well
- Atna Hill
- Atley
- Athenna
- Atauini Point
- Aston Hill
- Aston Hill
- Astel Island
- Asshlyn Islets
- Asshlyn Island
- Asplin
- Ashworth Shoal
- Ashville
- Ashtons
- Ashton Range
- Ashton Hill
- Ashton Creek
- Ashton
- Ash Reservoir
- Ashover
- Territory of Ashmore and Cartier Islands
- Ashbury Creek
- Ashburton River
- Ashburton Range
- Ashburton Island
- Ashburton Downs
- Ashbourne
- Ascot Bore
- Asbestos Well
- Arwakurra
- Arumvale
- Artoonanna Hill
- Artipena Hill
- Artimore Creek
- Artimore
- Arthurton
- Arthurs Hill
- Arthurs Hill
- Arthurs Creek
- Arthur River Well
- Arthur River
- Arthur River
- Arthur River
- Arthur River
- Arthur Hills
- Arthur Creek
- Arthur Creek
- Arthur Creek
- Mount Arthur
- Mount Arthur
- Mount Arthur
- Lake Arthur
- Lake Arthur
- Artesian Range
- Arteinna Hill
- Artaming Well
- Artaming Hill
- Arruranna Waterhole
- Arrow Soak
- Arrowsmith River
- Point Arrowsmith
- Arrowsmith Lake
- Mount Arrowsmith
- Arrow Lake
- Arrowie
- Arrinthunga Creek
- Arrino
- Arrimu Creek
- Arrelumbercumma Hill
- Arra Hill
- Arrabunda Creek
- Aroota Well
- Aroona Creek
- Aroona Creek
- Mount Aroona
- Aroona
- Arnott Well
- Arno Peak
- Arnold River
- Arno Bay
- Arno Bay
- Arnhem
- Arnhem Bay
- Cape Arnhem
- Armstrong River
- Armstrong Hill
- Armstrong Creek
- Mount Armstrong
- Armraynald Bore
- Armraynald
- Armchair Bore
- Armanda River
- Armadale
- Arltunga
- Arla Springs
- Arkeeta Claypans
- Arkaroola Creek
- Arkaroola
- Arkaba Hill
- Arkaba Creek
- Arkaba
- Arina Waterhole
- Cape Arid
- Argylla Creek
- Argyle Downs
- Argyle Creek
- Lake Argyle
- Argyle
- Argadargada Bore
- Argadargada Billabong
- Argadargada
- Mount Areebunna
- Ardrossan
- Ardmore Bore
- Ardmore
- Ardingly Siding
- Arden Soak Bore
- Mount Arden
- Ardecoodnana Waterhole
- Ardath
- Ardagh Rocks
- Arcoordaby Rockhole
- Arcoordaby Out Station
- Lake Arcoona
- Arcoona Hill
- Arcoona Creek
- Arcoona Caves
- Arcoona Bluff
- Arcoona
- Arckaringa Creek
- Mount Arckaringa
- Arckaringa