2New Guinea – 785,753 km²

New Guinea, located in the southwestern Pacific Ocean, is the second-largest island globally and is split between two countries.

The eastern half of the island belongs to Papua New Guinea, while the western part is part of Indonesia. Known for its dense rainforests and diverse range of species, New Guinea is one of the most biodiverse places on Earth. This island is home to unique animals such as tree kangaroos and the world’s largest butterflies.