A Sexplanation is a 2021 American documentary film directed by and starring Alex Liu, a Chinese American independent filmmaker. The film, which explores issues concerning sexual stigma, shame, pleasure, and pride in the context of debates over comprehensive sex education, follows Liu as he travels the United States and Canada to interview researchers, therapists, educators, authors, political leaders, and activists, including those at the Kinsey Institute, Planned Parenthood, and San Francisco Sex Information.