Raymond Charles Barker (1911–January 29, 1988) was a leader and author in the New Thought spiritual movement. Barker was the founder and first minister of the Church of Religious Science in Manhattan. Some of his students included future Religious Science leaders Stuart Grayson and Louise Hay. He was a president of the International New Thought Alliance.
- Treat Yourself To Life
- The Power of Decision
- Money is God in Action
- The Science of Successful Living
- How to Be Healthy, Wealthy, Happy
- Spiritual Healing for Today
- New York Times obituary, Feb 3, 1988