The river known as the longest in Asia is the Yangtze River, which stretches approximately 6,300 kilometers. Flowing through China, the Yangtze is not only the longest river in Asia but also the third longest in the world. It plays a crucial role in the economy, culture, and history of China, supporting agriculture, providing navigation routes, and being a vital source of water for millions of people. The river is also known for its breathtaking scenery, including the famous Three Gorges, which attract tourists and researchers alike.