Ducky DooLittle (born June 3, 1970 in Fridley, Minnesota) is a sex educator, performer, writer, former peepshow girl, and sexual assault and violence intervention counselor in the New York City area. She is the author of the book Sex with the Lights On: 200 Illuminating Sex Questions Answered ().
DooLittle began her career as a peepshow girl in New York's Times Square in the 1980s. Her sex work developed into a successful career as a sex journalist for fashion and men's magazines. DooLittle spent three years working on staff as a sex educator with the feminist sex toys store Babeland, holding the position of Education Coordinator and Lead Workshop Facilitator. She has trained with Planned Parenthood in comprehensive STD prevention and sex education.
DooLittle frequently speaks at universities. Past appearances have included Antioch College, Barnard College, Columbia University, Harvard University, Mount Sinai School of Medicine, New York Institute of Technology, New York University, Pace University, Sarah Lawrence College, Stony Brook University, University of California, Riverside, University of Michigan, Vassar College, Wesleyan University, SUNY Purchase, and Western Washington University.