David Frawley (or Vāmadeva Śāstrī वामदेव शास्त्री), born 1950, is an American Hindu teacher (acharya) and author, who has written more than thirty books on topics such as the Vedas, Hinduism (Sanatana Dharma), Yoga, Ayurveda and Vedic astrology, published both in India and in the United States.