Country Flags of Oceania

Oceania is home to 14 sovereign countries, each with its own national flag and identity. Explore the flags of Oceania across four subregions: Australia and New Zealand, Melanesia, Micronesia, and Polynesia, along with their capital cities.

Total Countries

14 Countries

Largest Area

Australia

Most Populated

Australia

Oceania Country Flags

Flags of 14 Oceania countries across four subregions: Australia and New Zealand, Melanesia, Micronesia, and Polynesia, with their capital cities.

No country flags found.

About Oceania

Oceania is home to 14 sovereign countries, spread across four main subregions: Australia and New Zealand, Melanesia, Micronesia, and Polynesia. These four subregions are part of the United Nations M49 geographical classification. Each country has its own national flag, history, and cultural identity. Australia is the largest country in Oceania by area and the most populous country in the region. Explore the flags above to discover the countries of Oceania and their capital cities.

Frequently Asked Questions

Here are some common questions about Oceania and its country flags.
Q

How many countries are in Oceania?

Oceania has 14 sovereign countries on this page. They are grouped into four main subregions: Australia and New Zealand, Melanesia, Micronesia, and Polynesia.

Q

What are the four subregions of Oceania?

The four main subregions of Oceania are Australia and New Zealand, Melanesia, Micronesia, and Polynesia. These regional groupings are used in the United Nations M49 geographical classification.
Q

What is the largest country in Oceania?

Australia is the largest country in Oceania by area. It covers about 7.7 million square kilometres and makes up most of the land area of the region.

Q

Which is the most populous country in Oceania?

Australia is the most populous country in Oceania. It has a much larger population than any other sovereign country in the region.
Q

Which countries are in Melanesia?

The four sovereign countries shown in the Melanesia section are Fiji, Papua New Guinea, Solomon Islands, and Vanuatu. These countries are grouped together under Melanesia on this page.