Inge de Bruijn is a Dutch former competitive swimmer. She is a four-time Olympic champion and a former world record-holder.
Lisbeth Constance Trickett, OAM is a retired Australian swimmer. She was a gold medallist at the 2004 Summer Olympics, the 2008 Summer Olympics, and the 2012 Summer Olympics. She was the world record holder in the short-course (25m) 100-metre freestyle.
The women's 100 metre butterfly 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 and 15.
Jessicah Lee Schipper OAM is an Australian former competition swimmer. Specialising in the 100 and 200 metres butterfly, she won several gold medals at the Olympic Games and the World Championships between 2004 and 2009.
Magdalena Johanna Maria "Marleen" Veldhuis is a retired swimmer from the Netherlands. She was world record holder in four events. Veldhuis won eight world championships gold medals and 20 European championships gold medals. In the Olympics, she won a bronze medal in London 2012 in the 50 m freestyle, as well as three relay medals: bronze in Athens 2004, gold in Beijing 2008, and silver in London 2012.
Chantal Groot is a butterfly and freestyle swimmer from the Netherlands, who has represented her country in many international championships since 1999. The best distance of Chantal Groot is the 50 m butterfly in which she won five European LC Championships medals, for the first time in 1999 in Istanbul, and became European Champion in 2008 in Eindhoven.
Inge Dekker is a Dutch former competitive swimmer who specialised in butterfly and freestyle events. She won the bronze medal with the Dutch women's 4×100-metre freestyle relay team at the 2004 Summer Olympics in Athens, alongside teammates Inge de Bruijn, Marleen Veldhuis and Chantal Groot. At the 2008 Summer Olympics in Beijing, Dekker became Olympic champion in the 4×100-metre freestyle together with Ranomi Kromowidjojo, Femke Heemskerk and Marleen Veldhuis, setting a then Olympic record. At the 2012 Summer Olympics, she was part of the Dutch 4 x 100 metre freestyle team that won the silver medal, with Veldhuis, Heemskerk and Kromowidjojo, behind the Australian team who set a new Olympic record.
Tao Li is a Chinese-born Singaporean competitive swimmer who specializes in the backstroke and butterfly.
Hannah Jane Arnett Wilson is a Hong Kong retired amateur swimmer. She is a three-time Olympic swimmer for Hong Kong, having swum at the 2004 Summer Olympics in Athens, 2008 Summer Olympics in Beijing, and 2012 Summer Olympics in London. She has won two career Universiade gold medals. As of July 11, 2009, Wilson currently holds 10 Hong Kong records and two Universiade records in swimming.
The women's 100 metre butterfly event at the 2000 Summer Olympics took place on 16–17 September at the Sydney International Aquatic Centre in Sydney, Australia.
Ranomi Kromowidjojo is a retired Dutch swimmer of mixed Dutch-Javanese Surinamese origin who mainly specialises in sprint freestyle events. She is a triple Olympic champion, winning the gold medal in the 4 × 100 m freestyle relay at the 2008 Olympics, and in the 50 m freestyle and 100 m freestyle at the 2012 Olympics. Kromowidjojo holds the world record in the 50 meter freestyle short course, and as part of the Dutch team she holds the world records in the 4×50 m, 4 × 100 m, and 4 × 200 m freestyle relays. She has won a total of 39 medals in FINA World Championship events.
Emily Jane Seebohm, OAM is an Australian swimmer. She has appeared at four Olympic Games between 2008 and 2021; and won three Olympic gold medals, five world championship gold medals and seven Commonwealth Games gold medals. She specialises in the backstroke, but has also won medals in the freestyle and individual medley.
The women's 4 × 100 metre freestyle relay event at the 2008 Olympic Games took place on 9–10 August at the Beijing National Aquatics Center in Beijing, China.
The men's 100 metre butterfly event at the 2008 Olympic Games took place on 14–16 August at the Beijing National Aquatics Center in Beijing, China.
The women's 50 metre freestyle event at the 2008 Olympic Games took place on 15–17 August at the Beijing National Aquatics Center in Beijing, China.
The women's 100 metre freestyle event at the 2008 Olympic Games took place on 13–15 August at the Beijing National Aquatics Center in Beijing, China.
A number of new Olympic records were set in various events at the 2008 Summer Olympics in Beijing.
The women's 100 metre butterfly event at the 2012 Summer Olympics took place on 28–29 July at the London Aquatics Centre in London, United Kingdom.
Serhiy Mykolaiovych Advena is a Ukrainian former swimmer who specializes in the freestyle and butterfly swimming styles. He is a two-time Olympian, and a multiple-time Ukrainian record holder in both 100 and 200 m butterfly. He also helped out the Ukrainian team to upset their American rivals and claim the medley relay title (3:38.49) at the 2005 Summer Universiade in Izmir, Turkey.
The men's 100 metre butterfly event at the 2016 Summer Olympics took place on 11–12 August at the Olympic Aquatics Stadium.
