The Atmabodha or Self-Knowledge, is a short treatise on Advaita Vedanta, the philosophy of Non-dualistic Vedanta. It consists of only sixty-eight verses in melodious Sanskrit and is believed to have been composed by Sankaracharya, the great philosopher of Non-dualism. This is an english translation of Sankaracharya’s Atmabodha with Notes, Comments and Introduction by Swami Nikhilananda.