John Welwood (March 12, 1943 – January 17, 2019) was an American clinical psychologist, psychotherapist, teacher, and author, known for integrating psychological and spiritual concepts. He was the Director of the East/West Psychology Program at the California Institute of Integral Studies in San Francisco, and an associate editor of Journal of Transpersonal Psychology.

A prominent figure in transpersonal psychology, he was a pioneer in integrating Western psychology and Eastern wisdom. He wrote eight books, including Challenge of the Heart (1985), Journey of the Heart (1990), and Love and Awakening (1996). His 2007 book, Perfect Love, Imperfect Relationships, won the 2007 Books for a Better Life Award.