Susan Gregg (born 1949) is an American author, speaker, and personal growth mentor specializing in spirituality, self-healing, and consciousness transformation. Known for blending psychology, Eastern philosophy, and modern spiritual practices, her works encourage readers to explore inner wisdom and achieve life changes. Her books include 'The Complete Idiot's Guide to Spiritual Healing' and 'The Toltec Way,' translated into multiple languages. Through workshops, lectures, and online courses, Gregg shares insights to help people overcome fear, build confidence, and find life meaning.