Gautama Buddha, also known as Siddhartha Gautama, was a spiritual leader and teacher who founded Buddhism. He was born in ancient India around 563 BCE and is revered as the Supreme Buddha by his followers. Buddha is known for his teachings on the Four Noble Truths and the Eightfold Path, which form the core principles of Buddhism. He is often depicted as a peaceful and enlightened figure, and his teachings have had a profound impact on the spiritual and philosophical traditions of many cultures around the world.