Stephanie Peacock (born July 8, 1992) is an American swimmer specializing in distance freestyle and open water swimming. She won a bronze medal in the 10k Open water and a gold medal in the 1500m at the 2013 World University Games. She swam at the University of North Carolina at Chapel Hill. In 2016, she was ranked eighth in the world in the 800m. In 2016, she was ranked 4th in the US in the 800m.