Nicole McNichols, Ph.D., is a professor of human sexuality at the University of Washington (UW), where she teaches "The Diversity of Human Sexuality," the university's largest undergraduate course, with over 4,000 students enrolled annually. Often referred to as "the sex professor," McNichols's teaching style is known for putting students at ease and creating a sex-positive environment. Beyond the university, she shares insights and tips on sex and relationships through her social media presence on Instagram and TikTok under the handle @Nicole_TheSexProfessor.
McNichols is an author and speaker, contributing frequently to publications such as The Seattle Times and Psychology Today. She is the co-author of the online textbook, Human Sexuality in a Diverse Society, which has been adopted by over 20 colleges and universities in the U.S. and Canada. McNichols's recent work includes her book, You Could Be Having Better Sex: The Definitive Guide to a Happier, Healthier and Hotter Sex Life, released in February 2026. She holds a Ph.D. in Social Psychology from the University of Washington.