Elizabeth Beisel

Elizabeth Lyon Beisel (; born August 18, 1992) is an American competition swimmer who specializes in backstroke and individual medley events. Beisel placed second in the 400m individual medley at the 2016 US Olympic Swimming Trials, qualifying for her third Olympic team. She has won a total of nine medals in major international competition, four gold, one silver, and four bronze spanning the Olympics, World Aquatics, and the Pan Pacific championships. Beisel competed in the 200-meter backstroke and 400-meter individual medley events at the 2008 Summer Olympics, placing fifth and fourth, respectively, in the world. She won the silver medal in the 400-meter individual medley and bronze in the 200-meter backstroke at the 2012 Summer Olympics.

On September 25, 2021, she became the first woman to ever swim to Block Island. The 20 km swim raised funds for cancer research and clinical trials.In August 2020, SPIRE Institute and Academy signed Biesel to become a swimming ambassador. She will be joining Caeleb Dressel in representing the school. The goal of the partnership with SPIRE and the ambassadors is to emphasize the development of peak performance in athletics, academics, character and life.