Oceania countriesList of all countries in Oceania List of all countries in Oceania American Samoa Australia Cook Islands East Timor Federated States of Micronesia Fiji Guam Kiribati Marshall Islands Nauru New Zealand Niue Norfolk Island Northern Mariana Islands Nouvelle-Caledonie Palau Papua New Guinea Pitcairn Islands Polynesie Francaise Samoa Solomon Islands Tokelau Tonga Tuvalu United States Minor Outlying Islands Vanuatu Wallis and Futuna