The largest island in the world is Greenland, which has an area of 2, 166, 086 square kilometers. It is located between the Arctic and Atlantic Oceans and is part of the Kingdom of Denmark. Greenland is the world's largest island, with a population of 56, 483 people as of 2019. It is home to the world's second-largest ice sheet, which covers 80% of the island. The island is known for its stunning natural beauty, including glaciers, fjords, and mountains.