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 individual medley event at the 2000 Summer Olympics took place on 18–19 September at the Sydney International Aquatic Centre in Sydney, Australia.
Inna Vitalievna Kapishina is a Belarusian former swimmer, who specialized in breaststroke events. She is a multiple-time Belarusian champion and three-time national record holder in her respective discipline.
Marina Kuč is a former German and Montenegrin swimmer, who specialized in breaststroke events. She is a two-time Olympian and competed in several World- and European Championships. She was member of SG Essen until 2005. From 2005 she competed as a member of Düsseldorf SC 1898 club in Düsseldorf, Germany, under head coach Torsten Petsch. She was the first woman to represent Montenegro at the Olympics.
Emma Kathryne Robinson is an Irish former swimmer, who specialized in breaststroke events. She is a former Irish record holder in the 100 m breaststroke and a member of the swimming team at Loughborough University, under her personal coach Paul Dennis.
Shim Min-ji is a South Korean former swimmer, who specialized in freestyle and backstroke events. She is a two-time Olympian and a three-time relay medalist at the Asian Games (2002).
Imaday Núñez González is a Cuban former swimmer, who specialized in breaststroke events. She won a total of three medals in the breaststroke and medley relay at the 1998 Central American and Caribbean Games in Maracaibo, Venezuela.
Íris Edda Heimisdóttir is an Icelandic former swimmer who specialized in breaststroke events. She is a two-time Olympian and a former Icelandic record holder in the 100 and 200 m breaststroke.
Daniel Tam Chi-kin is a Hong Kong former swimmer, who specialized in breaststroke events. He is a two-time Olympian, and a double finalist in the 100 and 200 m breaststroke at the 2002 Asian Games in Busan, South Korea. Tam is a member of the swimming team for SLA Sports Club, and is trained by an Australian-born coach Anthony Giorgi.
Aikaterini "Katia" Sarakatsani is a Greek swimmer, who specialized in breaststroke and individual medley events. She is a three-time Olympian, a former Greek record holder in the breaststroke, and a member of the swimming team for Hawaiʻi Rainbow Wahine at the University of Hawaiʻi at Mānoa, under head coach Vojko Race.
Valērijs "Val" Kalmikovs is a Latvian former swimmer, who specialized in breaststroke and individual medley events. He is a two-time Olympian and a top 16 finalist in the 200 m breaststroke on his Olympic debut in Atlanta (1996). He still holds a Latvian record in the 200 m breaststroke (2:16.21) that stood for more than a decade. While studying in the United States, Kalmikovs achieved a sixth-fastest of all time in the 200-yard breaststroke at the 2000 NCAA Men's Swimming and Diving Championships. He has also been named a three-time Big-12 Conference Champion and a nine-time All-American, as a member of the University of Nebraska swimming and diving team. Since his sporting career ended in 2004, Kalmikovs has extensively traveled across the United States and Europe, working as a swimming coach. On September 9. 2019 Val became the first Latvian to swim across The English Channel. It took him 11 hours and 13 minutes (6pm-5am) to successfully finish the challenge.
Elvira Fischer is an Austrian former swimmer, who specialized in breaststroke events. She represented Austria in two editions of the Olympic Games, and also held numerous Austrian records in a similar disciplinary double until they were all broken by Mirna Jukić in the early 2000s. While studying in the United States, she received three All-American honors for the Nebraska Cornhuskers and later earned a 200-yard breaststroke title at the Pacific-10 Conference Championships, following her sudden transfer to the UCLA Bruins.
Agata Czaplicki is a Swiss former swimmer, who specialized in breaststroke events. She represented Switzerland, as a 16-year-old, at the 2000 Summer Olympics, and also held numerous national meet and age group records in a breaststroke double.
Jenny Rose Guerrero is a Filipino former swimmer, who specialized in breaststroke events. She represented the Philippines, as the youngest ever athlete of the squad, at the 2000 Summer Olympics, in Sydney. She won two medals at the 2001 Southeast Asian Games in Kuala Lumpur, and later became a top 8 finalist at the 2002 Asian Games in Busan, South Korea before her official retirement in 2005.
Ku Hyo-Jin is a South Korean former swimmer, who specialized in breaststroke events. She represented South Korea, as a 15-year-old, at the 2000 Summer Olympics, and later helped her squad capture the bronze medal for the host nation at the 2002 Asian Games.
Ina Hüging is a German former swimmer, who specialized in breaststroke events. She became a top 16 finalist in the 200 m breaststroke at the World and European Championships, and later represented Germany, as a 20-year-old, at the 2000 Summer Olympics. During her sporting career, Hüging trained for Münster Swim Sport Club, under longtime coach and mentor Henning Lambertz.
Inna Nikitina is a Ukrainian former swimmer, who specialized in breaststroke events. She is a 2000 Olympian, a fourth-place finalist at the European Championships, and a multiple-time national age group champion. During her sporting career, Nikitina trained for Dynamo Kryvyi Rih's swim team under her longtime coach and mentor Viktor Zheltyakov.
Margarita "Rita" Kalmikova is a Latvian former swimmer, who specialized in breaststroke events. She is a two-time Olympian, and a former Latvian record holder in the 200 m breaststroke (2:35.37). While studying in the United States, she achieved a school record in the 200-yard breaststroke, and was named five-time All-American as a captain and rookie of Lewis University's swimming and diving team. Since her sporting career ended in 2005, Kalmikova has extensively traveled across the United States to work as an assistant coach.
Anastasiya Korolyova is an Uzbek former swimmer, who specialized in breaststroke events. Korolyova competed only in the women's 200 m breaststroke at the 2000 Summer Olympics in Sydney. She achieved a FINA B-cut of 2:37.39 from the Russian Open Championships in Saint Petersburg. She participated in heat one against three other swimmers Isabel Ceballos of Colombia, Jenny Guerrero of the Philippines, and Russian import Olga Moltchanova of Kyrgyzstan. Coming from second at the initial turn, she dropped her pace on the final stretch to round out the field in a time of 2:43.23, the slowest in the heats. Korolyova failed to advance into the semifinals, as she placed thirty-fifth overall in the prelims.
Australia 
