The swimming competitions at the 2000 Summer Olympics in Sydney took place from 16 to 23 September 2000 at the Sydney International Aquatic Centre in Homebush Bay. It featured 32 events, and a total of 954 swimmers from 150 nations.
The men's 200 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 16 and 17.
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.
The men's 50 metre freestyle event at the 2000 Summer Olympics took place on 21–22 September at the Sydney International Aquatic Centre in Sydney, Australia.
The women's 200 metre breaststroke event at the 2000 Summer Olympics took place on 20–21 September at the Sydney International Aquatic Centre in Sydney, Australia.
The women's 200-metre freestyle event at the 2000 Summer Olympics took place on 18–19 September at the Sydney International Aquatic Centre in Sydney.
The women's 800 metre freestyle event at the 2000 Summer Olympics took place on 21–22 September at the Sydney International Aquatic Centre in Sydney, Australia.
The women's 50 metre freestyle event at the 2000 Summer Olympics took place on 22–23 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 100 metre backstroke event at the 2000 Summer Olympics took place on 17–18 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 200 metre backstroke event at the 2000 Summer Olympics took place on 20–21 September at the Sydney Olympic Park Aquatic Centre in Sydney, Australia. There were 45 competitors from 38 nations. Each nation had been limited to two swimmers in the event since 1984. The event was won by Lenny Krayzelburg of the United States, with his countryman Aaron Peirsol taking silver. It was the second consecutive Games that Americans had finished one-two in the event. Bronze went to Matt Welsh of Australia, the nation's first medal in the event since 1980.
The men's 200 metre breaststroke event at the 2000 Summer Olympics took place on 19–20 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 200 metre butterfly event at the 2000 Summer Olympics took place on 18–19 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 400 metre individual medley event at the 2000 Summer Olympics took place on 17 September at the Sydney International Aquatic Centre in Sydney, Australia.
The women's 400 metre individual medley event at the 2000 Summer Olympics took place on 16 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 4 × 100 metre medley relay event at the 2000 Summer Olympics took place on 22–23 September at the Sydney International Aquatic Centre in Sydney, Australia.
The men's 4 × 200 metre freestyle relay event at the 2000 Summer Olympics took place on 19 September at the Sydney International Aquatic Centre in Sydney, Australia.
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.
Brett Petersen is a South African former swimmer, who specialised in breaststroke events. He won a gold medal in the 100 m breaststroke at the 1999 All-Africa Games, and later became a top 8 finalist in the same distance at the 2000 Summer Olympics. While studying in the United States, Petersen was part of the 200-yard medley relay team that claimed a top finish at the 1998 Atlantic Coast Conference Swimming Championships. Petersen also played for the Florida State Seminoles swimming and diving team under head coach Neil Harper, and later became a graduate of management information systems at the Florida State University in Tallahassee, Florida.
Theophilus "Theo" Verster is a South African former swimmer, who specialised in butterfly and in individual medley events. He won three medals at the 1999 All-Africa Games, and later represented South Africa at the 2000 Summer Olympics. He also held an African record of 55.04 from the 2002 Telkom International Sprint Challenge that defeated Terence Parkin for a top finish and sliced off Brendon Dedekind's standard by 0.37 of a second. During his sporting career, Verster trained full-time under his personal coach Alisdair Hatfield.
Karina Helene Muller is a South African former swimmer, who specialised in sprint and middle-distance freestyle events. She represented South Africa in two editions of the Olympic Games, and later captured two silver medals each in sprint freestyle and medley relay at the 2002 Commonwealth Games.
