The largest country in Oceania is Australia. It covers a total area of around 7.6 million square kilometers, making it not only the largest country in the region but also the sixth-largest country in the world. Australia is unique in that it is both a country and a continent, characterized by diverse landscapes ranging from deserts to rainforests. The nation is rich in natural resources, wildlife, and unique ecosystems, and it has a distinct cultural identity influenced by its indigenous peoples and European settlers.