Federica Pellegrini is an Italian retired swimmer. A native of Mirano, in the province of Venice, she holds the women's 200 meters freestyle world record, and won a gold medal at the 2008 Beijing Olympics. At the 2009 World Championships in Rome, Pellegrini became the first woman ever to break the 4-minute barrier in the 400 m freestyle with a time of 3:59.15.
Summer Elisabeth Sanders is an American sports commentator, reporter, television personality, actress, former competition swimmer and Olympic champion from 1992.
Stephanie Louise Rice, OAM is an Australian former competitive swimmer. She won three gold medals at the 2008 Summer Olympics in Beijing, and was awarded the Medal of the Order of Australia on 26 January 2009.
Éva Risztov is a Hungarian Olympic gold medalist female swimmer.
Jessica Tatiana Long is a Russian-American Paralympic swimmer from Baltimore, Maryland, who competes in the S8, SB7 and SM8 category events. She has held many world records and competed at five Paralympic Games, winning 29 medals. She has also won over 50 world championship medals.
Caitlin Leverenz Smith is an American competition swimmer who specializes in breaststroke and medley events. She won the bronze medal in the 200-meter individual medley event at the 2012 Summer Olympics.
Mireia Belmonte García is a Spanish Olympic, world, and European champion swimmer. She is the world record holder in the short course 200 metre butterfly and 400 metre individual medley. Formerly, she held the world record in the short course 400 metre freestyle, 800 metre freestyle, and 1500 metre freestyle. She was the first Spanish woman to win a gold medal in swimming at an Olympic Games and is widely considered to be the greatest Spanish swimmer of all time.
Elizabeth Lyon Beisel 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.
Blair Catherine Evans is an Australian middle distance freestyle swimmer.
Teigan Van Roosmalen is an Australian Paralympic S13 swimmer. She has Usher Syndrome type 1 legally blind and Profoundly deaf. She had a swimming scholarship from the Australian Institute of Sport 2009-2012. Her events are the 100 m breaststroke, 200 m individual medley, 50 m and 100 m freestyle. She competed at the 2011 Para Pan Pacific Championships in Edmonton, where she won a gold medal in the S13 400 freestyle event. She competed at the 2008 Summer and 2012 Summer Paralympics.
Jördis Steinegger is an Austrian swimmer who specialized in freestyle and individual medley events. She is a two-time Olympian, a nine-time long and short course Austrian record holder, and a member of the Linz Amateur Swimming Club in Linz, under her personal coach Marco Wolf.
Aimee Willmott is an English competitive swimmer who has represented Great Britain at the Olympic Games, FINA world championships and European championships, and England in the Commonwealth Games. She was the 2018 Commonwealth Games champion in the 400 metres individual medley.
Kim Seo-yeong is a South Korean swimmer, who specialized in individual medley events. Kim broke a South Korean record of 2:13.65 to take the bronze medal in the 200 m individual medley at the 2009 East Asian Games in Hong Kong.
Lara Grangeon is a French swimmer from the territory of New Caledonia who competes in the individual medley and butterfly events. At the 2012 Summer Olympics she finished 18th overall in the heats in the 400 metre individual medley and failed to reach the final.
Natalie Wiegersma is a New Zealand swimmer who competes in the Women's 400m individual medley. At the 2012 Summer Olympics she finished 19th overall in the heats in the Women's 400 metre individual medley and failed to reach the final. She also competed in the women's 200 metre individual medley, again, not progressing beyond the first round.
Yana Valeryevna Martynova is a Russian swimmer who competes in the Women's 400m individual medley. At the 2004 Summer Olympics she competed in the women's 400 m individual medley, finishing in 21st place. At the 2008 Olympics, she competed in the 400 m individual medley and the 200 m butterfly. She reached the final of the 400 m individual medley. At the 2012 Summer Olympics she finished 24th overall in the heats in the Women's 400 metre individual medley and failed to reach the final.
Virginia Bardach Martín is an Argentine swimmer. She competed in the women's 400 metre individual medley event at the 2016 Summer Olympics. She also competed in the women's 400 metre individual medley event at the 2020 Summer Olympics.
Sara Franceschi is an Italian swimmer. She competed in the women's 400 metre individual medley event at the 2016 Summer Olympics. She competed at the 2020 Summer Olympics in 200 m individual medley and 400 m individual medley.
Anna Louise Wilson is a United States-born Olympic swimmer from New Zealand.
Anastasia "Nastiya" Gorbenko is an Israeli competitive swimmer. She competes in the 100 m backstroke, 100 m breaststroke, 100 m freestyle, 200 m backstroke, 200 m breaststroke, 200 m medley, 50 m backstroke, 4x100 m freestyle, 4x100 m medley, 4x100m freestyle mixed, and 4x200m freestyle. Having won 4 World and European championships gold medals, competing at 2 Olympic finals, breaking most of the Israeli national records for women and mixed relays – Gorbenko is considered to be Israel's greatest swimmer of all time.
Italy 
