是的，澳洲是英聯邦成員。
參考英聯邦名單：
Countries by region
Africa
Botswana
Cameroon
Gambia, The
Ghana
Kenya
Lesotho
Malawi
Mauritius
Mozambique
Namibia
Nigeria
Rwanda
Seychelles
Sierra Leone
South Africa
Swaziland
Uganda
United Republic of Tanzania
Zambia
Asia
Bangladesh
Brunei Darussalam
India
Malaysia
Maldives
Pakistan
Singapore
Sri Lanka
Caribbean and Americas
Antigua and Barbuda
Bahamas, The
Barbados
Belize
Canada
Dominica
Grenada
Guyana
Jamaica
Saint Lucia
St Kitts and Nevis
St Vincent and The Grenadines
Trinidad and Tobago
Europe
Cyprus
Malta
United Kingdom
Pacific
Australia
Fiji
Kiribati
Nauru
New Zealand
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu
是的，澳洲是英聯邦成員。
參考英聯邦名單：
Countries by region
Africa
Botswana
Cameroon
Gambia, The
Ghana
Kenya
Lesotho
Malawi
Mauritius
Mozambique
Namibia
Nigeria
Rwanda
Seychelles
Sierra Leone
South Africa
Swaziland
Uganda
United Republic of Tanzania
Zambia
Asia
Bangladesh
Brunei Darussalam
India
Malaysia
Maldives
Pakistan
Singapore
Sri Lanka
Caribbean and Americas
Antigua and Barbuda
Bahamas, The
Barbados
Belize
Canada
Dominica
Grenada
Guyana
Jamaica
Saint Lucia
St Kitts and Nevis
St Vincent and The Grenadines
Trinidad and Tobago
Europe
Cyprus
Malta
United Kingdom
Pacific
Australia
Fiji
Kiribati
Nauru
New Zealand
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu