Mary Lou Jepsen (born 1965) is a technical executive and inventor in the fields of display, imaging, and computer hardware. Her contributions have had worldwide adoption in head-mounted display, HDTV, laptop computers, and projector products; she was the technical force behind a generation of low-cost computing, and innovative consumer and medical imaging technologies. She was named one of the hundred most influential people in the world by Time Magazine (Time 100), was named in 2013 to CNN's top 10 thinkers in science and technology for her work in display innovation, and she has over 200 patents published or issued.