Erika Marie Hansen (born March 9, 1970) is an American former competition swimmer and Pan Pacific Championships champion who represented the United States at the 1988 Summer Olympics and 1992 Summer Olympics. Hansen won a gold medal in the 400-meter individual medley at the 1985 Pan Pacific Swimming Championships. She also received a silver medal for her second-place finish in the 200-meter butterfly, and a bronze medal for her third-place performance in the 200-meter individual medley.