Jeffrey Warren (born March 11, 1971) is a Canadian author and meditation teacher. He is the author of The Head Trip: Adventures on the Wheel of Consciousness, which The Guardian named as one of the ten best books on consciousness, and co-author of The New York Times bestseller Meditation for Fidgety Skeptics with Dan Harris and Caryle Adler. He is the founder of the Toronto-based meditation group The Consciousness Explorers Club.