Borneo
The world's third-largest island, divided between Indonesia, Malaysia, and Brunei, covered by some of the oldest rainforest on Earth.
4 islands ending with the letter O — each with origin, classification, and notes.
This page lists islands that end with O. 4 islands are detailed below. Each entry below is a doorway into a full profile — not just a name on a list.
The world's third-largest island, divided between Indonesia, Malaysia, and Brunei, covered by some of the oldest rainforest on Earth.
Japan's northernmost main island, a sparsely populated land of volcanoes, deep snow, and indigenous Ainu culture.
A rugged Indonesian island in the Lesser Sunda chain, the principal habitat of the Komodo dragon, the world's largest living lizard.
A volcanic Korean island in the East Sea, known for towering basalt cliffs, squid fishing, and the only native pumpkin taffy of Korea.
Try islands that start with O, or contain O anywhere. Or browse the full islands index.