The women's 400 metre individual medley event at the 2004 Olympic Games was contested at the Olympic Aquatic Centre of the Athens Olympic Sports Complex in Athens, Greece on August 14.
Ukraine competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's third consecutive appearance at the Summer Olympics in the post-Soviet era. The National Olympic Committee of Ukraine sent the nation's largest ever delegation to these Games. A total of 240 athletes, 125 men and 115 women, took part in 21 sports. Women's handball was the only team-based sport in which Ukraine had its representation at these Games for the first time. There was only a single competitor in modern pentathlon and taekwondo.
Yana Oleksandrivna Klochkova is a Ukrainian swimmer, who has won five Olympic medals in her career, with four of them being gold. She is Merited Master of Sports (1998), Hero of Ukraine (2004) and the most awarded Olympian from Ukraine.
Thiago Machado Vilela Pereira is a retired Brazilian international competition swimmer. One of the greatest swimmers in the history of Brazil, Pereira won the silver medal in the 400-meter individual medley at the 2012 Summer Olympics in London, beating the then-current Olympic champion Michael Phelps. He also broke a world record in the short course 200-meter individual medley, and broke several South American and Brazilian records. During his career, he competed with swimming legends Michael Phelps and Ryan Lochte.
Joanna de Albuquerque Maranhão Bezerra de Melo, or Joanna Maranhão is a swimmer from Brazil, who competed at three consecutive Summer Olympics for her native country, starting in 2004. She was a finalist in the 400-metre individual medley at 2004 Athens, finishing in 5th place, the best position of all time obtained by the Brazil women's swimming, along with Piedade Coutinho. Joanna also broke countless Brazilian and South American records.
The women's 200 metre individual medley event at the 2000 Summer Olympics took place on 18–19 September at the Sydney International Aquatic Centre in Sydney, Australia.
The women's 200 metre individual medley event at the 2008 Olympic Games took place on 11–13 August at the Beijing National Aquatics Center in Beijing, China.
Lin Man-hsu is a Taiwanese swimmer, who specialized in backstroke and individual medley events. She represented the Chinese Taipei national team in two editions of the Olympic Games.
Louise Mai Jansen is a Danish former swimmer, who specialized in freestyle and individual medley events. She is an eighteen-time national champion and a Nordic record holder in the freestyle and medley. She is also an eighth-place finalist in the 200 m individual medley at the 2010 European Aquatics Championships in Budapest, Hungary with a time of 2:17.37, just eight seconds off the record set by Julie Hjorth-Hansen in 2009. Jansen is an economics graduate, majoring in mathematics at Copenhagen Business School in Copenhagen.
Marina Vladimirovna Mulyayeva is a Kazakh former swimmer, who specialized in sprint freestyle and individual medley events. She is a six-time national record holder, a multiple-time ACC titleholder, and one-time NCAA Honorable Mention All-American swimmer. Mulyayeva is also a varsity swimmer for the Maryland Terrapins and an international business major at the University of Maryland in College Park, Maryland.
Nam Yoo-sun is a South Korean swimmer, who specialized in individual medley events. She is a three-time Olympian, a fourth-place finalist at the 2002 Asian Games in Busan, and a two-time medalist in the individual medley at the 2005 East Asian Games in Macau, China. Nam became the first South Korean swimmer in history to reach an Olympic final, until Park Tae-Hwan won the nation's first ever swimming medal at the succeeding Olympics in 2008.
Jiro Miki is a Japanese former swimmer, who specialized in individual medley events. He is a two-time Olympian, a double Olympic finalist in both 200 and 400 m individual medley, and a silver medalist at the 2002 Asian Games in Busan, South Korea.
Yukiko Osada is a retired Japanese swimmer, who specialized in butterfly events. Osada won two bronze medals in the 200 m butterfly and the medley relay at the 2003 Summer Universiade in Daegu, South Korea.
Vasiliki Angelopoulou is a retired Greek swimmer, who specialized in butterfly and individual medley events. Angelopoulou broke both a national and a European junior record of 2:10.64 to claim a gold medal in the 200 m butterfly at the 2003 European Junior Swimming Championships in Glasgow, Scotland. Angelopoulou also held the distinction of being the first female Greek swimmer to reach an Olympic final.
Misa Amano is a Japanese swimmer, who specialized in individual medley events. She is a 2004 Olympian, and a multiple-time Japanese record holder in both the 200 and 400 m individual medley.
Sabria-Faiza Dahane is an Algerian former swimmer, who specialized in individual medley events. She is a member of the Lyon Swimming Club in Lyon, France.
Athina Tzavella is a Greek former swimmer, who specialized in breaststroke and individual medley events. Tzavella won a bronze medal in the 200 m individual medley at the 2003 European Junior Swimming Championships in Glasgow, Scotland with a time of 2:16.35, 0.11 of a second behind her teammate Vasiliki Angelopoulou. Having reached a B-standard entry time by FINA, Tzavella earned a spot on the Greek team for the Olympics.
Park Na-ri is a South Korean swimmer, who specialized in freestyle and individual medley events. She won two bronze medals, as a member of the South Korean swimming team, in the 800 m freestyle relay at the 2006 Asian Games in Doha, Qatar, and at the 2010 Asian Games in Guangzhou, China.
Lára Hrund Bjargardóttir is an Icelandic former swimmer, who specialized in freestyle and individual medley events. She is a multiple-time Big West Conference honoree, four-time Icelandic record holder, and a member of the swimming team for the UC Irvine Anteaters at the University of California, Irvine.
Kathryn Evans is an English former competitive swimmer who represented Great Britain in the Olympic Games. Evans specialised in freestyle and individual medley events. She is a two-time Olympian, and a double British champion in the 200 m individual medley. Evans also played for Nova Centurion Swim Club in Nottingham, under head coach Bill Furniss. Evans is the cousin of late rower Acer Nethercott, who competed in the men's eight at the 2008 Summer Olympics in Beijing.
