Area (km²) Rankings by Country: Oceania, 2025
Total area, including both land and water.
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Showing: 24 (16 countries, 8 territories)
World Share: 6.4%
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2025
| 1 | Australia | 7.74M | ||
| 2 | Papua New Guinea | 462,840 | ||
| 3 | New Zealand | 268,838 | ||
| 4 | Solomon Islands | 28,896 | ||
| 5 | New Caledonia | 18,575 | ||
| 6 | Fiji | 18,274 | ||
| 7 | Vanuatu | 12,189 | ||
| 8 | French Polynesia | 4,167 | ||
| 9 | Samoa | 2,831 | ||
| 10 | Kiribati | 811 | ||
| 11 | Tonga | 747 | ||
| 12 | Federated States of Micronesia | 702 | ||
| 13 | Guam | 544 | ||
| 14 | Northern Mariana Islands | 464 | ||
| 15 | Palau | 459 | ||
| 16 | Niue | 260 | ||
| 17 | Cook Islands | 236 | ||
| 18 | American Samoa | 224 | ||
| 19 | Marshall Islands | 181 | ||
| 20 | Wallis and Futuna | 142 | ||
| 21 | Pitcairn | 47 | ||
| 22 | Tuvalu | 26 | ||
| 23 | Nauru | 21 | ||
| 24 | Tokelau | 12 |
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