Country Flags of Oceania
Oceania is home to 14 countries, each with its own national flag and identity. Explore the flags of Oceania by region, covering Australia and New Zealand, Melanesia, Micronesia, and Polynesia. Browse the flags of each country along with its capital or administrative center.
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Total Countries
14 Countries
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Largest Area
Australia
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Most Populated
Australia
Australia and New Zealand
Canberra
Wellington
Melanesia
Micronesia
Palikir
South Tarawa
Majuro
Yaren (No official capital)
Ngerulmud
Polynesia
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Frequently Asked Questions
Here are some common questions about Oceania and its country flags.
How many countries are in Oceania?
Oceania has 14 sovereign countries. They include Australia and New Zealand along with island nations across Melanesia, Micronesia, and Polynesia.
What are the four regions of Oceania?
Oceania is commonly divided into four subregions: Australia and New Zealand, Melanesia, Micronesia, and Polynesia. These regions group the countries and islands by their geographic location in the Pacific.
What is the largest country in Oceania?
Australia is the largest country in Oceania by area. It is also the largest country in the region by a very large margin.
Which is the most populous country in Oceania?
Australia is the most populous country in Oceania. Its population is much larger than that of any other country in the region.
Which countries are in Melanesia?
The four sovereign countries in Melanesia are Fiji, Papua New Guinea, Solomon Islands, and Vanuatu.
Which countries are in Micronesia and Polynesia?
Micronesia includes five sovereign countries: the Federated States of Micronesia, Kiribati, the Marshall Islands, Nauru, and Palau.
Polynesia includes three sovereign countries: Samoa, Tonga, and Tuvalu.