Carin Alice Cone Vanderbush (born April 18, 1940) is an American former competition swimmer, Olympic medalist, and former world record-holder. She competed at the 1956 Summer Olympics in Melbourne, Australia, where she received a silver medal in the women's 100-meter backstroke, having the same time (1:12.9 – new world record) as Judy Grinham who was judged as winner. She received two gold medals at the 1959 Pan American Games in Chicago.