Carolyn Virginia Green (born November 6, 1933), also known by her married name Carolyn Lewis, is an American former competition swimmer and two-time Pan American Games gold medalist. Green represented the United States as an 18-year-old at the 1952 Summer Olympics in Helsinki, Finland. She competed in the women's 400-meter freestyle, advanced to the event final, and finished fourth in a time of 5:16.5.