Here is our first application on Swami Vivekananda in Hindi. Vivekananda also known as Swami Vivekananda, born Narendra Nath Datta, was an Indian Hindu monk and chief disciple of the 19th-century saint Ramakrishna. Vivekananda founded the Ramakrishna Math and the Ramakrishna Mission. He was a major force in the revival of Hinduism in India.