Swami Vivekananda (1863-1902) was a renowned Indian monk, philosopher, and spiritual leader, best known for his role in introducing Hinduism and the principles of Yoga to the Western world. A disciple of the great saint Ramakrishna, Vivekananda became a key figure in the revival of Indian spirituality and the promotion of interfaith dialogue. His teachings emphasized the importance of self-realization, service to humanity, and the pursuit of knowledge. Vivekananda gained worldwide recognition after his iconic speech at the 1893 Parliament of the World's Religions in Chicago, where he advocated for religious tolerance and the unity of all faiths. His works continue to inspire millions, offering timeless wisdom on spirituality, personal development, and social service.