The Indian Ocean is the third-largest ocean on Earth, covering about 20% of the planet's water surface. It is bordered by several countries, including India, Australia, and Africa, and is known for its warm waters and diverse marine life. This ocean plays a crucial role in global trade, with major shipping routes connecting Asia, Africa, and the Middle East. The Indian Ocean is also home to unique ecosystems, including coral reefs and various species of fish, making it vital for both biodiversity and the livelihoods of millions of people who depend on its resources.