Huston Cummings Smith (May 31, 1919 – December 30, 2016) was a leading scholar of religious studies in the United States. He was widely regarded as one of the world's most influential figures in religious studies. He authored at least thirteen books on world's religions and philosophy, and his book The World's Religions (originally titled The Religions of Man) sold over three million copies as of 2017 and remains a popular introduction to comparative religion.