The Brahmavidya Upanishad (Sanskrit: ब्रह्मविद्या उपनिषत्, IAST: Brahmavidyā Upaniṣad) is a Sanskrit text and one of the minor Upanishads of Hinduism. It is one of twenty Yoga Upanishads in the four Vedas. Two major versions of its manuscripts are known. One has fourteen verses that is attached to Atharvaveda, while another larger manuscript exists in the Telugu language which has one hundred and ten verses and is attached to the Krishna Yajurveda.