Medley Swimming is a combination of four different swimming styles—backstroke, breaststroke, butterfly, and freestyle—into one race. This race is either swum by one swimmer as individual medley (IM) or by four swimmers as a medley relay.
László Cseh is a retired Hungarian competitive swimmer and six-time Olympic medalist. He is a 33-time European Champion. His father, László Cseh Sr., also represented Hungary at the Olympics in swimming. In 2020 Braden Keith of SwimSwam nominated him as number 1 within top 10 male swimmers who have never won Olympic gold.
Tracy Anne Stockwell, OAM,, née Tracy Anne Caulkins, is an American former competition swimmer, three-time Olympic gold medalist, five-time world champion, and former world record-holder in three events.
Kathleen Elizabeth Hersey is an American competition swimmer who represented the United States at the 2008 and 2012 Summer Olympics and finished fourth in the 200-meter butterfly in 2012.
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.
Katinka Hosszú is a Hungarian competitive swimmer specialized in individual medley events. She is a three-time Olympic champion and a nine-time long-course world champion. She is the owner of a Budapest-based swim school and swim club called Iron Swim Budapest, and a co-owner and captain of Team Iron, founding member of the International Swimming League.
Diane Bui Duyet, sometimes spelled "Bui-Duyet", is a French New Caledonian swimmer. Due to the New Caledonia's status as an overseas territory of France, Bui Duyet competes for New Caledonia in regional (Pacific) competitions and for France in continental and above competitions. At the 2007 and 2011 Pacific Games, Bui Duyet swam on several relay teams together with Lara Grangeon, who also represents both France and New Caledonia.
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.
Nguyễn Thị Ánh Viên is a Vietnamese swimmer. She swam for Vietnam at the 2016 Olympics. At the 2014 Asian Games, she won Vietnam's first-ever medal in swimming. She has been named Vietnam's Athlete of the Year in both 2013 and 2014. By the end of 2014, she holds the Vietnamese records in 14 of the 17 long-course individual events. At the 2012 Olympics, she swam the 200 Backstroke and the 400 Individual Medley. In addition to her competitive swimming career, Ánh Viên also serves in the Vietnamese army in the rank of major.
Julia Hassler is an Olympic and national-record holding swimmer from Liechtenstein. She swam for and was Liechtenstein closing-ceremony flagbearer at the 2012 Olympics. She has also swam for Liechtenstein at several other international competitions including the: World Championships (2011), Games of the Small States of Europe, European Championships (2014), Short Course Worlds and Youth Olympics (2010).
Kosuke Hagino is a Japanese former competitive swimmer who specialized in the individual medley and 200 m freestyle. He is a four-time Olympic medalist, most notably winning gold in the 400 m individual medley at the 2016 Summer Olympics.
Adzo Rebecca Kpossi is a Togolese swimmer who specialises in butterfly and freestyle. Kpossi competed in both the 2012 and 2016 Summer Olympics. At both of her Olympics, she competed in the 50 metre freestyle. She has also competed in two World Championships, a World Short Course Championship and an African Games.
Daiya Seto is a Japanese professional swimmer who specializes in individual medley, butterfly, breaststroke, and freestyle events. He holds the world record in the short course 400-metre individual medley and formerly held the world record in the short course 200-metre butterfly. He won the gold medal in the 400-metre individual medley at the 2012, 2014, 2016, 2018, 2021, and 2022 world short course championships, as well as at the 2013, 2015, and 2019 world long course championships.
Chase Tyler Kalisz is an American swimmer who specializes in individual medley events. He is an Olympic gold medalist in the 400-meter individual medley at the 2020 Summer Olympics in Tokyo, an Olympic silver medalist at the 2016 Summer Olympics in Rio de Janeiro and a two-time World Aquatics Championships gold medalist.
Andrew Hammond Seliskar is a retired American competitive swimmer. He won the gold medal in the 200 meter butterfly at the 2013 FINA World Junior Swimming Championships in Dubai, breaking the Championships record.
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.
Brandon Schuster is a Samoan swimmer who represented Samoa at the 2016 Summer Olympics. He holds multiple Samoan records in swimming.
Anastasia "Nastiya" Gorbenko is an Israeli competitive swimmer. She competes in the 100m backstroke, 100m breaststroke, 100m freestyle, 200m backstroke, 200m breaststroke, 200m medley, 50m backstroke, 4 × 100m freestyle, 4 × 100m medley, 4 × 100m freestyle mixed, and 4 × 200m freestyle. She has won 4 World and European championships gold medals, competed at 2 Olympic finals, broken most of the Israeli national records for women and mixed relays, and is considered to be Israel's greatest swimmer of all time. In February 2024, Gorbenko won a silver medal at the Doha World Championships in the women's 400 meters individual medley. Gorbenko will represent Israel at the 2024 Summer Olympics in swimming in the 400 metre individual medley on July 29, and the 200 metre individual medley on August 1-3, in Nanterre, a western suburb of Paris.
Katherine Cadwallader Douglass is an American competitive swimmer. A versatile swimmer who competes in many events, Douglass won her first major international medal at the 2020 Summer Olympics with a bronze in the 200 m individual medley. She won three medals at the 2022 World Championships. Douglass then won six medals, including two golds, at the 2023 World Championships. At the 2024 World Championships, she won five medals, including two golds.
Ellen Walshe is an Irish swimmer. She competed at the 2020 Summer Olympics in the 100 metre butterfly and the 200 metre individual medley. At the 2021 World Swimming Championships, she won the silver medal in the 400 metre individual medley. She was the first swimmer representing Ireland to win a medal higher than a bronze medal at a World Swimming Championships. Collegiately, she competes for the Tennessee Volunteers.
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