James Hervey Hyslop, Ph.D., LL.D, (August 18, 1854 – June 17, 1920) was an American psychical researcher, psychologist, and professor of ethics and logic at Columbia University. He was one of the first American psychologists to connect psychology with psychic phenomena. In 1906 he helped reorganize the American Society for Psychical Research (ASPR) in New York City and served as the secretary-treasurer for the organization until his death.